[
  {
    "op": "core/column-addition",
    "description": "Create column f at index 1 based on column _ - season using expression grel:value",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "newColumnName": "f",
    "columnInsertIndex": 1,
    "baseColumnName": "_ - season",
    "expression": "grel:value",
    "onError": "set-to-blank"
  },
  {
    "op": "core/column-removal",
    "description": "Remove column f",
    "columnName": "f"
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - transfer - value using expression grel:if(value == \"?\",\"\",value)",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - transfer - value",
    "expression": "grel:if(value == \"?\",\"\",value)",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - transfer - value using expression grel:if(value == \"-\",\"\",value)",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - transfer - value",
    "expression": "grel:if(value == \"-\",\"\",value)",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - transfer - value using expression grel:replace(value,\"£\",\"\")",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - transfer - value",
    "expression": "grel:replace(value,\"£\",\"\")",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - player - href using expression grel:\"http://transfermarkt.com\" + value",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - player - href",
    "expression": "grel:\"http://transfermarkt.com\" + value",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - from - leagueHref using expression grel:if(value != \"\", \"http://transfermarkt.com\" + value, null)",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - from - leagueHref",
    "expression": "grel:if(value != \"\", \"http://transfermarkt.com\" + value, null)",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - from - href using expression grel:\"https://transfermarkt.com/\" + value",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - from - href",
    "expression": "grel:\"https://transfermarkt.com/\" + value",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - to - href using expression grel:\"https://transfermarkt.com/\" + value",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - to - href",
    "expression": "grel:\"https://transfermarkt.com/\" + value",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - to - leagueHref using expression grel:\"https://transfermarkt.com/\" + value",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - to - leagueHref",
    "expression": "grel:\"https://transfermarkt.com/\" + value",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - transfer - href using expression grel:\"https://transfermarkt.com/\" + value",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - transfer - href",
    "expression": "grel:\"https://transfermarkt.com/\" + value",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - player - href using expression grel:replace(value,\"http:\",\"https:\")",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - player - href",
    "expression": "grel:replace(value,\"http:\",\"https:\")",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - from - leagueHref using expression grel:replace(value,\"http:\",\"https:\")",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - from - leagueHref",
    "expression": "grel:replace(value,\"http:\",\"https:\")",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/mass-edit",
    "description": "Mass edit cells in column _ - to - leagueHref",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - to - leagueHref",
    "expression": "value",
    "edits": [
      {
        "fromBlank": false,
        "fromError": false,
        "from": [
          "https://transfermarkt.com/"
        ],
        "to": ""
      }
    ]
  },
  {
    "op": "core/mass-edit",
    "description": "Mass edit cells in column _ - from - href",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - from - href",
    "expression": "value",
    "edits": [
      {
        "fromBlank": false,
        "fromError": false,
        "from": [
          "https://transfermarkt.com/"
        ],
        "to": ""
      }
    ]
  },
  {
    "op": "core/column-addition",
    "description": "Create column dateTime at index 26 based on column _ - transfer - timestamp using expression grel:'http://www.convert-unix-time.com/api?timestamp='+ substring(value, 0, 10)+'&timezone=Rome&returnType=json'",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "newColumnName": "dateTime",
    "columnInsertIndex": 26,
    "baseColumnName": "_ - transfer - timestamp",
    "expression": "grel:'http://www.convert-unix-time.com/api?timestamp='+ substring(value, 0, 10)+'&timezone=Rome&returnType=json'",
    "onError": "set-to-blank"
  },
  {
    "op": "core/column-removal",
    "description": "Remove column dateTime",
    "columnName": "dateTime"
  },
  {
    "op": "core/column-addition",
    "description": "Create column toDT at index 26 based on column _ - transfer - timestamp using expression grel:value",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "newColumnName": "toDT",
    "columnInsertIndex": 26,
    "baseColumnName": "_ - transfer - timestamp",
    "expression": "grel:value",
    "onError": "set-to-blank"
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column toDT using expression grel:inc(toDate(\"01/01/1970 00:00:00\",\"dd/MM/YYYY H:m:s\"),value.toNumber(),\"seconds\").toString('yyyy-MM-dd HH:mm:ss')",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "toDT",
    "expression": "grel:inc(toDate(\"01/01/1970 00:00:00\",\"dd/MM/YYYY H:m:s\"),value.toNumber(),\"seconds\").toString('yyyy-MM-dd HH:mm:ss')",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "rdf-extension/save-rdf-schema",
    "description": "Save RDF schema skeleton",
    "schema": {
      "baseUri": "http://test.com#",
      "prefixes": [
        {
          "name": "schema",
          "uri": "http://schema.org/"
        },
        {
          "name": "rdfs",
          "uri": "http://www.w3.org/2000/01/rdf-schema#"
        },
        {
          "name": "dbo",
          "uri": "http://dbpedia.org/ontology/"
        },
        {
          "name": "foaf",
          "uri": "http://xmlns.com/foaf/0.1/"
        },
        {
          "name": "owl",
          "uri": "http://www.w3.org/2002/07/owl#"
        },
        {
          "name": "rdf",
          "uri": "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
        },
        {
          "name": "skos",
          "uri": "http://www.w3.org/2004/02/skos/core#"
        }
      ],
      "rootNodes": [
        {
          "nodeType": "cell-as-resource",
          "expression": "value",
          "isRowNumberCell": false,
          "columnName": "_ - player - href",
          "rdfTypes": [],
          "links": [
            {
              "uri": "http://xmlns.com/foaf/0.1/name",
              "curie": "foaf:name",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - name"
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - image"
              }
            },
            {
              "uri": "hasPosition",
              "curie": ":hasPosition",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - position",
                "rdfTypes": [],
                "links": [
                  {
                    "uri": "http://www.w3.org/2000/01/rdf-schema#label",
                    "curie": "rdfs:label",
                    "target": {
                      "nodeType": "cell-as-literal",
                      "expression": "value",
                      "isRowNumberCell": false,
                      "columnName": "_ - player - position"
                    }
                  }
                ]
              }
            },
            {
              "uri": "nationality",
              "curie": ":nationality",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "if(value != \"\",\"http://dbpedia.org/resource/\" + replace(value,\" \",\"_\"),null)",
                "isRowNumberCell": false,
                "columnName": "_ - player - nationality",
                "rdfTypes": [],
                "links": [
                  {
                    "uri": "http://www.w3.org/2000/01/rdf-schema#label",
                    "curie": "rdfs:label",
                    "target": {
                      "nodeType": "cell-as-literal",
                      "expression": "value",
                      "isRowNumberCell": false,
                      "columnName": "_ - player - nationality"
                    }
                  }
                ]
              }
            },
            {
              "uri": "age",
              "curie": ":age",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "valueType": "http://www.w3.org/2001/XMLSchema#int",
                "columnName": "_ - player - age"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#transfer\"",
          "isRowNumberCell": false,
          "columnName": "_ - transfer - href",
          "rdfTypes": [
            {
              "uri": "Transfer",
              "curie": ":Transfer"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2004/02/skos/core#related",
              "curie": "skos:related",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "transferValue",
              "curie": ":transferValue",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - transfer - value"
              }
            },
            {
              "uri": "timestamp",
              "curie": ":timestamp",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - transfer - timestamp"
              }
            },
            {
              "uri": "fromTeam",
              "curie": ":fromTeam",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "toTeam",
              "curie": ":toTeam",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "cells[\"_ - player - name\"].value + \" to \" + cells[\"_ - from - name\"].value",
                "isRowNumberCell": false,
                "columnName": "_ - transfer - value"
              }
            },
            {
              "uri": "transferDate",
              "curie": ":transferDate",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "valueType": "http://www.w3.org/2001/XMLSchema#dateTime",
                "columnName": "toDT"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value",
          "isRowNumberCell": false,
          "columnName": "_ - to - href",
          "rdfTypes": [
            {
              "uri": "Team",
              "curie": ":Team"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - name"
              }
            },
            {
              "uri": "league",
              "curie": ":league",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - leagueHref",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "replace(value,\"tiny\",\"big\")",
                "isRowNumberCell": false,
                "columnName": "_ - to - image",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "country",
              "curie": ":country",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "if(value != \"\",\"http://dbpedia.org/resource/\" + replace(value,\" \",\"_\"),null)",
                "isRowNumberCell": false,
                "columnName": "_ - to - country",
                "rdfTypes": [],
                "links": []
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value",
          "isRowNumberCell": false,
          "columnName": "_ - from - href",
          "rdfTypes": [
            {
              "uri": "Team",
              "curie": ":Team"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - name"
              }
            },
            {
              "uri": "league",
              "curie": ":league",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - leagueHref",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "replace(value,\"tiny\",\"big\")",
                "isRowNumberCell": false,
                "columnName": "_ - from - image",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "country",
              "curie": ":country",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "if(value != \"\",\"http://dbpedia.org/resource/\" + replace(value,\" \",\"_\"),null)",
                "isRowNumberCell": false,
                "columnName": "_ - from - country",
                "rdfTypes": [],
                "links": []
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value",
          "isRowNumberCell": false,
          "columnName": "_ - to - leagueHref",
          "rdfTypes": [
            {
              "uri": "League",
              "curie": ":League"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#lalbel",
              "curie": "rdfs:lalbel",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - league"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value",
          "isRowNumberCell": false,
          "columnName": "_ - from - league",
          "rdfTypes": [
            {
              "uri": "League",
              "curie": ":League"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - league"
              }
            }
          ]
        }
      ]
    }
  },
  {
    "op": "rdf-extension/save-rdf-schema",
    "description": "Save RDF schema skeleton",
    "schema": {
      "baseUri": "http://test.com#",
      "prefixes": [
        {
          "name": "schema",
          "uri": "http://schema.org/"
        },
        {
          "name": "rdfs",
          "uri": "http://www.w3.org/2000/01/rdf-schema#"
        },
        {
          "name": "foaf",
          "uri": "http://xmlns.com/foaf/0.1/"
        },
        {
          "name": "dbo",
          "uri": "http://dbpedia.org/ontology/"
        },
        {
          "name": "owl",
          "uri": "http://www.w3.org/2002/07/owl#"
        },
        {
          "name": "rdf",
          "uri": "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
        },
        {
          "name": "skos",
          "uri": "http://www.w3.org/2004/02/skos/core#"
        }
      ],
      "rootNodes": [
        {
          "nodeType": "cell-as-resource",
          "expression": "value",
          "isRowNumberCell": false,
          "columnName": "_ - player - href",
          "rdfTypes": [],
          "links": [
            {
              "uri": "http://xmlns.com/foaf/0.1/name",
              "curie": "foaf:name",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - name"
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - image"
              }
            },
            {
              "uri": "hasPosition",
              "curie": ":hasPosition",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - position",
                "rdfTypes": [],
                "links": [
                  {
                    "uri": "http://www.w3.org/2000/01/rdf-schema#label",
                    "curie": "rdfs:label",
                    "target": {
                      "nodeType": "cell-as-literal",
                      "expression": "value",
                      "isRowNumberCell": false,
                      "columnName": "_ - player - position"
                    }
                  }
                ]
              }
            },
            {
              "uri": "nationality",
              "curie": ":nationality",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "if(value != \"\",\"http://dbpedia.org/resource/\" + replace(value,\" \",\"_\"),null)",
                "isRowNumberCell": false,
                "columnName": "_ - player - nationality",
                "rdfTypes": [],
                "links": [
                  {
                    "uri": "http://www.w3.org/2000/01/rdf-schema#label",
                    "curie": "rdfs:label",
                    "target": {
                      "nodeType": "cell-as-literal",
                      "expression": "value",
                      "isRowNumberCell": false,
                      "columnName": "_ - player - nationality"
                    }
                  }
                ]
              }
            },
            {
              "uri": "age",
              "curie": ":age",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "valueType": "http://www.w3.org/2001/XMLSchema#int",
                "columnName": "_ - player - age"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#transfer\"",
          "isRowNumberCell": false,
          "columnName": "_ - transfer - href",
          "rdfTypes": [
            {
              "uri": "Transfer",
              "curie": ":Transfer"
            }
          ],
          "links": [
            {
              "uri": "transferredPlayer",
              "curie": ":transferredPlayer",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "transferValue",
              "curie": ":transferValue",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - transfer - value"
              }
            },
            {
              "uri": "timestamp",
              "curie": ":timestamp",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - transfer - timestamp"
              }
            },
            {
              "uri": "fromTeam",
              "curie": ":fromTeam",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "toTeam",
              "curie": ":toTeam",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "cells[\"_ - player - name\"].value + \" to \" + cells[\"_ - from - name\"].value",
                "isRowNumberCell": false,
                "columnName": "_ - transfer - value"
              }
            },
            {
              "uri": "transferDate",
              "curie": ":transferDate",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "valueType": "http://www.w3.org/2001/XMLSchema#dateTime",
                "columnName": "toDT"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value",
          "isRowNumberCell": false,
          "columnName": "_ - to - href",
          "rdfTypes": [
            {
              "uri": "Team",
              "curie": ":Team"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - name"
              }
            },
            {
              "uri": "league",
              "curie": ":league",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - leagueHref",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "replace(value,\"tiny\",\"big\")",
                "isRowNumberCell": false,
                "columnName": "_ - to - image",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "country",
              "curie": ":country",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "if(value != \"\",\"http://dbpedia.org/resource/\" + replace(value,\" \",\"_\"),null)",
                "isRowNumberCell": false,
                "columnName": "_ - to - country",
                "rdfTypes": [],
                "links": []
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value",
          "isRowNumberCell": false,
          "columnName": "_ - from - href",
          "rdfTypes": [
            {
              "uri": "Team",
              "curie": ":Team"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - name"
              }
            },
            {
              "uri": "league",
              "curie": ":league",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - leagueHref",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "replace(value,\"tiny\",\"big\")",
                "isRowNumberCell": false,
                "columnName": "_ - from - image",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "country",
              "curie": ":country",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "if(value != \"\",\"http://dbpedia.org/resource/\" + replace(value,\" \",\"_\"),null)",
                "isRowNumberCell": false,
                "columnName": "_ - from - country",
                "rdfTypes": [],
                "links": []
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value",
          "isRowNumberCell": false,
          "columnName": "_ - to - leagueHref",
          "rdfTypes": [
            {
              "uri": "League",
              "curie": ":League"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#lalbel",
              "curie": "rdfs:lalbel",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - league"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value",
          "isRowNumberCell": false,
          "columnName": "_ - from - league",
          "rdfTypes": [
            {
              "uri": "League",
              "curie": ":League"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - league"
              }
            }
          ]
        }
      ]
    }
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - transfer - href using expression grel:replace(value,\"//j\",\"/j\")",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - transfer - href",
    "expression": "grel:replace(value,\"//j\",\"/j\")",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/mass-edit",
    "description": "Mass edit cells in column _ - to - href",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - to - href",
    "expression": "value",
    "edits": [
      {
        "fromBlank": false,
        "fromError": false,
        "from": [
          "https://transfermarkt.com/"
        ],
        "to": ""
      }
    ]
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - to - image using expression grel:replace(value,\"//im\",\"/im\")",
    "engineConfig": {
      "facets": [
        {
          "expression": "value",
          "to": 12000000,
          "selectError": true,
          "selectNumeric": true,
          "name": "_ - transfer - value",
          "selectBlank": false,
          "columnName": "_ - transfer - value",
          "selectNonNumeric": false,
          "from": 0,
          "type": "range"
        }
      ],
      "mode": "record-based"
    },
    "columnName": "_ - to - image",
    "expression": "grel:replace(value,\"//im\",\"/im\")",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - to - image using expression grel:replace(value,\"tiny\",\"big\")",
    "engineConfig": {
      "facets": [
        {
          "expression": "value",
          "to": 12000000,
          "selectError": true,
          "selectNumeric": true,
          "name": "_ - transfer - value",
          "selectBlank": false,
          "columnName": "_ - transfer - value",
          "selectNonNumeric": false,
          "from": 0,
          "type": "range"
        }
      ],
      "mode": "record-based"
    },
    "columnName": "_ - to - image",
    "expression": "grel:replace(value,\"tiny\",\"big\")",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - to - href using expression grel:replace(value,\".com//\",\".com/\")",
    "engineConfig": {
      "facets": [
        {
          "expression": "value",
          "to": 12000000,
          "selectError": true,
          "selectNumeric": true,
          "name": "_ - transfer - value",
          "selectBlank": false,
          "columnName": "_ - transfer - value",
          "selectNonNumeric": false,
          "from": 0,
          "type": "range"
        }
      ],
      "mode": "record-based"
    },
    "columnName": "_ - to - href",
    "expression": "grel:replace(value,\".com//\",\".com/\")",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - to - leagueHref using expression grel:replace(value,\".com//\",\".com/\")",
    "engineConfig": {
      "facets": [
        {
          "expression": "value",
          "to": 12000000,
          "selectError": true,
          "selectNumeric": true,
          "name": "_ - transfer - value",
          "selectBlank": false,
          "columnName": "_ - transfer - value",
          "selectNonNumeric": false,
          "from": 0,
          "type": "range"
        }
      ],
      "mode": "record-based"
    },
    "columnName": "_ - to - leagueHref",
    "expression": "grel:replace(value,\".com//\",\".com/\")",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - to - countryImage using expression grel:replace(value,\"//im\",\"/im\")",
    "engineConfig": {
      "facets": [
        {
          "expression": "value",
          "to": 12000000,
          "selectError": true,
          "selectNumeric": true,
          "name": "_ - transfer - value",
          "selectBlank": false,
          "columnName": "_ - transfer - value",
          "selectNonNumeric": false,
          "from": 0,
          "type": "range"
        }
      ],
      "mode": "record-based"
    },
    "columnName": "_ - to - countryImage",
    "expression": "grel:replace(value,\"//im\",\"/im\")",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - from - href using expression grel:replace(value,\".com//\",\".com/\")",
    "engineConfig": {
      "facets": [
        {
          "expression": "value",
          "to": 12000000,
          "selectError": true,
          "selectNumeric": true,
          "name": "_ - transfer - value",
          "selectBlank": false,
          "columnName": "_ - transfer - value",
          "selectNonNumeric": false,
          "from": 0,
          "type": "range"
        }
      ],
      "mode": "record-based"
    },
    "columnName": "_ - from - href",
    "expression": "grel:replace(value,\".com//\",\".com/\")",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - from - image using expression grel:replace(value,\"//im\",\"/im\")",
    "engineConfig": {
      "facets": [
        {
          "expression": "value",
          "to": 12000000,
          "selectError": true,
          "selectNumeric": true,
          "name": "_ - transfer - value",
          "selectBlank": false,
          "columnName": "_ - transfer - value",
          "selectNonNumeric": false,
          "from": 0,
          "type": "range"
        }
      ],
      "mode": "record-based"
    },
    "columnName": "_ - from - image",
    "expression": "grel:replace(value,\"//im\",\"/im\")",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - to - countryImage using expression grel:replace(value,\"tiny\",\"big\")",
    "engineConfig": {
      "facets": [
        {
          "expression": "value",
          "to": 12000000,
          "selectError": true,
          "selectNumeric": true,
          "name": "_ - transfer - value",
          "selectBlank": false,
          "columnName": "_ - transfer - value",
          "selectNonNumeric": false,
          "from": 0,
          "type": "range"
        }
      ],
      "mode": "record-based"
    },
    "columnName": "_ - to - countryImage",
    "expression": "grel:replace(value,\"tiny\",\"big\")",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - from - image using expression grel:replace(value,\"tiny\",\"big\")",
    "engineConfig": {
      "facets": [
        {
          "expression": "value",
          "to": 12000000,
          "selectError": true,
          "selectNumeric": true,
          "name": "_ - transfer - value",
          "selectBlank": false,
          "columnName": "_ - transfer - value",
          "selectNonNumeric": false,
          "from": 0,
          "type": "range"
        }
      ],
      "mode": "record-based"
    },
    "columnName": "_ - from - image",
    "expression": "grel:replace(value,\"tiny\",\"big\")",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - from - countryImage using expression grel:replace(value,\"//im\",\"/im\")",
    "engineConfig": {
      "facets": [
        {
          "expression": "value",
          "to": 12000000,
          "selectError": true,
          "selectNumeric": true,
          "name": "_ - transfer - value",
          "selectBlank": false,
          "columnName": "_ - transfer - value",
          "selectNonNumeric": false,
          "from": 0,
          "type": "range"
        }
      ],
      "mode": "record-based"
    },
    "columnName": "_ - from - countryImage",
    "expression": "grel:replace(value,\"//im\",\"/im\")",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - from - countryImage using expression grel:replace(value,\"tiny\",\"big\")",
    "engineConfig": {
      "facets": [
        {
          "expression": "value",
          "to": 12000000,
          "selectError": true,
          "selectNumeric": true,
          "name": "_ - transfer - value",
          "selectBlank": false,
          "columnName": "_ - transfer - value",
          "selectNonNumeric": false,
          "from": 0,
          "type": "range"
        }
      ],
      "mode": "record-based"
    },
    "columnName": "_ - from - countryImage",
    "expression": "grel:replace(value,\"tiny\",\"big\")",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - player - image using expression grel:replace(value,\"//im\",\"/im\")",
    "engineConfig": {
      "facets": [
        {
          "expression": "value",
          "to": 12000000,
          "selectError": true,
          "selectNumeric": true,
          "name": "_ - transfer - value",
          "selectBlank": false,
          "columnName": "_ - transfer - value",
          "selectNonNumeric": false,
          "from": 0,
          "type": "range"
        }
      ],
      "mode": "record-based"
    },
    "columnName": "_ - player - image",
    "expression": "grel:replace(value,\"//im\",\"/im\")",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "rdf-extension/save-rdf-schema",
    "description": "Save RDF schema skeleton",
    "schema": {
      "baseUri": "http://test.com#",
      "prefixes": [
        {
          "name": "schema",
          "uri": "http://schema.org/"
        },
        {
          "name": "rdfs",
          "uri": "http://www.w3.org/2000/01/rdf-schema#"
        },
        {
          "name": "foaf",
          "uri": "http://xmlns.com/foaf/0.1/"
        },
        {
          "name": "dbo",
          "uri": "http://dbpedia.org/ontology/"
        },
        {
          "name": "owl",
          "uri": "http://www.w3.org/2002/07/owl#"
        },
        {
          "name": "rdf",
          "uri": "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
        },
        {
          "name": "skos",
          "uri": "http://www.w3.org/2004/02/skos/core#"
        }
      ],
      "rootNodes": [
        {
          "nodeType": "cell-as-resource",
          "expression": "value +\"#player\"",
          "isRowNumberCell": false,
          "columnName": "_ - player - href",
          "rdfTypes": [
            {
              "uri": "Player",
              "curie": ":Player"
            }
          ],
          "links": [
            {
              "uri": "http://xmlns.com/foaf/0.1/name",
              "curie": "foaf:name",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - name"
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - image"
              }
            },
            {
              "uri": "hasPosition",
              "curie": ":hasPosition",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - position",
                "rdfTypes": [
                  {
                    "uri": "Position",
                    "curie": ":Position"
                  }
                ],
                "links": [
                  {
                    "uri": "http://www.w3.org/2000/01/rdf-schema#label",
                    "curie": "rdfs:label",
                    "target": {
                      "nodeType": "cell-as-literal",
                      "expression": "value",
                      "isRowNumberCell": false,
                      "columnName": "_ - player - position"
                    }
                  }
                ]
              }
            },
            {
              "uri": "nationality",
              "curie": ":nationality",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "if(value != \"\",\"http://dbpedia.org/resource/\" + replace(value,\" \",\"_\"),null)",
                "isRowNumberCell": false,
                "columnName": "_ - player - nationality",
                "rdfTypes": [],
                "links": [
                  {
                    "uri": "http://www.w3.org/2000/01/rdf-schema#label",
                    "curie": "rdfs:label",
                    "target": {
                      "nodeType": "cell-as-literal",
                      "expression": "value",
                      "isRowNumberCell": false,
                      "columnName": "_ - player - nationality"
                    }
                  }
                ]
              }
            },
            {
              "uri": "age",
              "curie": ":age",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "valueType": "http://www.w3.org/2001/XMLSchema#int",
                "columnName": "_ - player - age"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "if(cells[\"_ - to - href\"].value == \"\" ,null,value + \"#transfer\")",
          "isRowNumberCell": false,
          "columnName": "_ - transfer - href",
          "rdfTypes": [
            {
              "uri": "Transfer",
              "curie": ":Transfer"
            }
          ],
          "links": [
            {
              "uri": "transferredPlayer",
              "curie": ":transferredPlayer",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "hasFee",
              "curie": ":hasFee",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - transfer - value"
              }
            },
            {
              "uri": "timestamp",
              "curie": ":timestamp",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - transfer - timestamp"
              }
            },
            {
              "uri": "fromTeam",
              "curie": ":fromTeam",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "toTeam",
              "curie": ":toTeam",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "cells[\"_ - player - name\"].value + \" to \" + cells[\"_ - to - name\"].value",
                "isRowNumberCell": false,
                "columnName": "_ - transfer - value"
              }
            },
            {
              "uri": "transferDate",
              "curie": ":transferDate",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "valueType": "http://www.w3.org/2001/XMLSchema#dateTime",
                "columnName": "toDT"
              }
            },
            {
              "uri": "season",
              "curie": ":season",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - season",
                "rdfTypes": [],
                "links": []
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#team\"",
          "isRowNumberCell": false,
          "columnName": "_ - to - href",
          "rdfTypes": [
            {
              "uri": "Team",
              "curie": ":Team"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - name"
              }
            },
            {
              "uri": "league",
              "curie": ":league",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - leagueHref",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "replace(value,\"tiny\",\"big\")",
                "isRowNumberCell": false,
                "columnName": "_ - to - image",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "country",
              "curie": ":country",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "if(value != \"\",\"http://dbpedia.org/resource/\" + replace(value,\" \",\"_\"),null)",
                "isRowNumberCell": false,
                "columnName": "_ - to - country",
                "rdfTypes": [],
                "links": []
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#team\"",
          "isRowNumberCell": false,
          "columnName": "_ - from - href",
          "rdfTypes": [
            {
              "uri": "Team",
              "curie": ":Team"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - name"
              }
            },
            {
              "uri": "league",
              "curie": ":league",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - leagueHref",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "replace(value,\"tiny\",\"big\")",
                "isRowNumberCell": false,
                "columnName": "_ - from - image",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "country",
              "curie": ":country",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "if(value != \"\",\"http://dbpedia.org/resource/\" + replace(value,\" \",\"_\"),null)",
                "isRowNumberCell": false,
                "columnName": "_ - from - country",
                "rdfTypes": [],
                "links": []
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#league\"",
          "isRowNumberCell": false,
          "columnName": "_ - to - leagueHref",
          "rdfTypes": [
            {
              "uri": "League",
              "curie": ":League"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - league"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#league\"",
          "isRowNumberCell": false,
          "columnName": "_ - from - leagueHref",
          "rdfTypes": [
            {
              "uri": "League",
              "curie": ":League"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - league"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#season\"",
          "isRowNumberCell": false,
          "columnName": "_ - season",
          "rdfTypes": [
            {
              "uri": "FootballSeason",
              "curie": ":FootballSeason"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - season"
              }
            }
          ]
        }
      ]
    }
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - from - countryImage using expression grel:replace(value,\"//i\",\"i\")",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - from - countryImage",
    "expression": "grel:replace(value,\"//i\",\"i\")",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - from - countryImage using expression grel:replace(value,\"tiny\",\"big\")",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - from - countryImage",
    "expression": "grel:replace(value,\"tiny\",\"big\")",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - from - image using expression grel:replace(value,\"//i\",\"i\");",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - from - image",
    "expression": "grel:replace(value,\"//i\",\"i\");",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - from - image using expression grel:replace(value,\"tiny\",\"big\")",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - from - image",
    "expression": "grel:replace(value,\"tiny\",\"big\")",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - from - href using expression grel:replace(value,\"com//\",\"com/\");",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - from - href",
    "expression": "grel:replace(value,\"com//\",\"com/\");",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - to - countryImage using expression grel:replace(value,\"//i\",\"i\");",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - to - countryImage",
    "expression": "grel:replace(value,\"//i\",\"i\");",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - to - countryImage using expression grel:replace(value,\"tiny\",\"big\");",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - to - countryImage",
    "expression": "grel:replace(value,\"tiny\",\"big\");",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - to - href using expression grel:replace(value,\"com//\",\"com/\");",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - to - href",
    "expression": "grel:replace(value,\"com//\",\"com/\");",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - to - image using expression grel:replace(value,\"//i\",\"i\");",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - to - image",
    "expression": "grel:replace(value,\"//i\",\"i\");",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - to - leagueHref using expression grel:replace(value,\"com//\",\"com/\");",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - to - leagueHref",
    "expression": "grel:replace(value,\"com//\",\"com/\");",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - to - image using expression grel:replace(value,\"tiny\",\"big\");",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - to - image",
    "expression": "grel:replace(value,\"tiny\",\"big\");",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "rdf-extension/save-rdf-schema",
    "description": "Save RDF schema skeleton",
    "schema": {
      "baseUri": "http://test.com#",
      "prefixes": [
        {
          "name": "schema",
          "uri": "http://schema.org/"
        },
        {
          "name": "rdfs",
          "uri": "http://www.w3.org/2000/01/rdf-schema#"
        },
        {
          "name": "dbo",
          "uri": "http://dbpedia.org/ontology/"
        },
        {
          "name": "foaf",
          "uri": "http://xmlns.com/foaf/0.1/"
        },
        {
          "name": "owl",
          "uri": "http://www.w3.org/2002/07/owl#"
        },
        {
          "name": "rdf",
          "uri": "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
        },
        {
          "name": "skos",
          "uri": "http://www.w3.org/2004/02/skos/core#"
        }
      ],
      "rootNodes": [
        {
          "nodeType": "cell-as-resource",
          "expression": "value +\"#player\"",
          "isRowNumberCell": false,
          "columnName": "_ - player - href",
          "rdfTypes": [
            {
              "uri": "Player",
              "curie": ":Player"
            }
          ],
          "links": [
            {
              "uri": "http://xmlns.com/foaf/0.1/name",
              "curie": "foaf:name",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - name"
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - image"
              }
            },
            {
              "uri": "hasPosition",
              "curie": ":hasPosition",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - position",
                "rdfTypes": [
                  {
                    "uri": "Position",
                    "curie": ":Position"
                  }
                ],
                "links": [
                  {
                    "uri": "http://www.w3.org/2000/01/rdf-schema#label",
                    "curie": "rdfs:label",
                    "target": {
                      "nodeType": "cell-as-literal",
                      "expression": "value",
                      "isRowNumberCell": false,
                      "columnName": "_ - player - position"
                    }
                  }
                ]
              }
            },
            {
              "uri": "nationality",
              "curie": ":nationality",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "if(value != \"\",\"http://dbpedia.org/resource/\" + replace(value,\" \",\"_\"),null)",
                "isRowNumberCell": false,
                "columnName": "_ - player - nationality",
                "rdfTypes": [],
                "links": [
                  {
                    "uri": "http://www.w3.org/2000/01/rdf-schema#label",
                    "curie": "rdfs:label",
                    "target": {
                      "nodeType": "cell-as-literal",
                      "expression": "value",
                      "isRowNumberCell": false,
                      "columnName": "_ - player - nationality"
                    }
                  }
                ]
              }
            },
            {
              "uri": "age",
              "curie": ":age",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "valueType": "http://www.w3.org/2001/XMLSchema#int",
                "columnName": "_ - player - age"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "if(cells[\"_ - to - href\"].value == \"\" ,null,value + \"#transfer\")",
          "isRowNumberCell": false,
          "columnName": "_ - transfer - href",
          "rdfTypes": [
            {
              "uri": "Transfer",
              "curie": ":Transfer"
            }
          ],
          "links": [
            {
              "uri": "transferredPlayer",
              "curie": ":transferredPlayer",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "hasFee",
              "curie": ":hasFee",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - transfer - value"
              }
            },
            {
              "uri": "timestamp",
              "curie": ":timestamp",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - transfer - timestamp"
              }
            },
            {
              "uri": "fromClub",
              "curie": ":fromClub",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "toClub",
              "curie": ":toClub",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "cells[\"_ - player - name\"].value + \" to \" + cells[\"_ - to - name\"].value",
                "isRowNumberCell": false,
                "columnName": "_ - transfer - value"
              }
            },
            {
              "uri": "transferDate",
              "curie": ":transferDate",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "valueType": "http://www.w3.org/2001/XMLSchema#dateTime",
                "columnName": "toDT"
              }
            },
            {
              "uri": "season",
              "curie": ":season",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - season",
                "rdfTypes": [],
                "links": []
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#club\"",
          "isRowNumberCell": false,
          "columnName": "_ - to - href",
          "rdfTypes": [
            {
              "uri": "Club",
              "curie": ":Club"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - name"
              }
            },
            {
              "uri": "league",
              "curie": ":league",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - leagueHref",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "replace(value,\"tiny\",\"big\")",
                "isRowNumberCell": false,
                "columnName": "_ - to - image",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "country",
              "curie": ":country",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "if(value != \"\",\"http://dbpedia.org/resource/\" + replace(value,\" \",\"_\"),null)",
                "isRowNumberCell": false,
                "columnName": "_ - to - country",
                "rdfTypes": [],
                "links": []
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#club\"",
          "isRowNumberCell": false,
          "columnName": "_ - from - href",
          "rdfTypes": [
            {
              "uri": "Club",
              "curie": ":Club"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - name"
              }
            },
            {
              "uri": "league",
              "curie": ":league",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - leagueHref",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "replace(value,\"tiny\",\"big\")",
                "isRowNumberCell": false,
                "columnName": "_ - from - image",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "country",
              "curie": ":country",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "if(value != \"\",\"http://dbpedia.org/resource/\" + replace(value,\" \",\"_\"),null)",
                "isRowNumberCell": false,
                "columnName": "_ - from - country",
                "rdfTypes": [],
                "links": []
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#league\"",
          "isRowNumberCell": false,
          "columnName": "_ - to - leagueHref",
          "rdfTypes": [
            {
              "uri": "League",
              "curie": ":League"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - league"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#league\"",
          "isRowNumberCell": false,
          "columnName": "_ - from - leagueHref",
          "rdfTypes": [
            {
              "uri": "League",
              "curie": ":League"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - league"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#season\"",
          "isRowNumberCell": false,
          "columnName": "_ - season",
          "rdfTypes": [
            {
              "uri": "FootballSeason",
              "curie": ":FootballSeason"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - season"
              }
            }
          ]
        }
      ]
    }
  },
  {
    "op": "rdf-extension/save-rdf-schema",
    "description": "Save RDF schema skeleton",
    "schema": {
      "baseUri": "http://test.com#",
      "prefixes": [
        {
          "name": "schema",
          "uri": "http://schema.org/"
        },
        {
          "name": "rdfs",
          "uri": "http://www.w3.org/2000/01/rdf-schema#"
        },
        {
          "name": "foaf",
          "uri": "http://xmlns.com/foaf/0.1/"
        },
        {
          "name": "dbo",
          "uri": "http://dbpedia.org/ontology/"
        },
        {
          "name": "owl",
          "uri": "http://www.w3.org/2002/07/owl#"
        },
        {
          "name": "rdf",
          "uri": "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
        },
        {
          "name": "skos",
          "uri": "http://www.w3.org/2004/02/skos/core#"
        }
      ],
      "rootNodes": [
        {
          "nodeType": "cell-as-resource",
          "expression": "value +\"#player\"",
          "isRowNumberCell": false,
          "columnName": "_ - player - href",
          "rdfTypes": [
            {
              "uri": "Player",
              "curie": ":Player"
            }
          ],
          "links": [
            {
              "uri": "http://xmlns.com/foaf/0.1/name",
              "curie": "foaf:name",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - name"
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - image"
              }
            },
            {
              "uri": "hasPosition",
              "curie": ":hasPosition",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - position",
                "rdfTypes": [
                  {
                    "uri": "Position",
                    "curie": ":Position"
                  }
                ],
                "links": [
                  {
                    "uri": "http://www.w3.org/2000/01/rdf-schema#label",
                    "curie": "rdfs:label",
                    "target": {
                      "nodeType": "cell-as-literal",
                      "expression": "value",
                      "isRowNumberCell": false,
                      "columnName": "_ - player - position"
                    }
                  }
                ]
              }
            },
            {
              "uri": "nationality",
              "curie": ":nationality",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "if(value != \"\",\"http://dbpedia.org/resource/\" + replace(value,\" \",\"_\"),null)",
                "isRowNumberCell": false,
                "columnName": "_ - player - nationality",
                "rdfTypes": [],
                "links": [
                  {
                    "uri": "http://www.w3.org/2000/01/rdf-schema#label",
                    "curie": "rdfs:label",
                    "target": {
                      "nodeType": "cell-as-literal",
                      "expression": "value",
                      "isRowNumberCell": false,
                      "columnName": "_ - player - nationality"
                    }
                  }
                ]
              }
            },
            {
              "uri": "age",
              "curie": ":age",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "valueType": "http://www.w3.org/2001/XMLSchema#int",
                "columnName": "_ - player - age"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "if(cells[\"_ - to - href\"].value == \"\" ,null,value + \"#transfer\")",
          "isRowNumberCell": false,
          "columnName": "_ - transfer - href",
          "rdfTypes": [
            {
              "uri": "Transfer",
              "curie": ":Transfer"
            }
          ],
          "links": [
            {
              "uri": "transferredPlayer",
              "curie": ":transferredPlayer",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value+\"#player\"",
                "isRowNumberCell": false,
                "columnName": "_ - player - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "hasFee",
              "curie": ":hasFee",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - transfer - value"
              }
            },
            {
              "uri": "timestamp",
              "curie": ":timestamp",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - transfer - timestamp"
              }
            },
            {
              "uri": "fromClub",
              "curie": ":fromClub",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value + \"#club\"",
                "isRowNumberCell": false,
                "columnName": "_ - from - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "toClub",
              "curie": ":toClub",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value +\"#club\"",
                "isRowNumberCell": false,
                "columnName": "_ - to - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "cells[\"_ - player - name\"].value + \" to \" + cells[\"_ - to - name\"].value",
                "isRowNumberCell": false,
                "columnName": "_ - transfer - value"
              }
            },
            {
              "uri": "transferDate",
              "curie": ":transferDate",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "valueType": "http://www.w3.org/2001/XMLSchema#dateTime",
                "columnName": "toDT"
              }
            },
            {
              "uri": "season",
              "curie": ":season",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - season",
                "rdfTypes": [],
                "links": []
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#club\"",
          "isRowNumberCell": false,
          "columnName": "_ - to - href",
          "rdfTypes": [
            {
              "uri": "Club",
              "curie": ":Club"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - name"
              }
            },
            {
              "uri": "league",
              "curie": ":league",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value + \"#league\"",
                "isRowNumberCell": false,
                "columnName": "_ - to - leagueHref",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "replace(value,\"tiny\",\"big\")",
                "isRowNumberCell": false,
                "columnName": "_ - to - image",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "country",
              "curie": ":country",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "if(value != \"\",\"http://dbpedia.org/resource/\" + replace(value,\" \",\"_\"),null)",
                "isRowNumberCell": false,
                "columnName": "_ - to - country",
                "rdfTypes": [],
                "links": []
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#club\"",
          "isRowNumberCell": false,
          "columnName": "_ - from - href",
          "rdfTypes": [
            {
              "uri": "Club",
              "curie": ":Club"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - name"
              }
            },
            {
              "uri": "league",
              "curie": ":league",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value + \"#league\"",
                "isRowNumberCell": false,
                "columnName": "_ - from - leagueHref",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "replace(value,\"tiny\",\"big\")",
                "isRowNumberCell": false,
                "columnName": "_ - from - image",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "country",
              "curie": ":country",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "if(value != \"\",\"http://dbpedia.org/resource/\" + replace(value,\" \",\"_\"),null)",
                "isRowNumberCell": false,
                "columnName": "_ - from - country",
                "rdfTypes": [],
                "links": []
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#league\"",
          "isRowNumberCell": false,
          "columnName": "_ - to - leagueHref",
          "rdfTypes": [
            {
              "uri": "League",
              "curie": ":League"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - league"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#league\"",
          "isRowNumberCell": false,
          "columnName": "_ - from - leagueHref",
          "rdfTypes": [
            {
              "uri": "League",
              "curie": ":League"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - league"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#season\"",
          "isRowNumberCell": false,
          "columnName": "_ - season",
          "rdfTypes": [
            {
              "uri": "FootballSeason",
              "curie": ":FootballSeason"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - season"
              }
            }
          ]
        }
      ]
    }
  },
  {
    "op": "rdf-extension/save-rdf-schema",
    "description": "Save RDF schema skeleton",
    "schema": {
      "baseUri": "http://test.com#",
      "prefixes": [
        {
          "name": "schema",
          "uri": "http://schema.org/"
        },
        {
          "name": "rdfs",
          "uri": "http://www.w3.org/2000/01/rdf-schema#"
        },
        {
          "name": "dbo",
          "uri": "http://dbpedia.org/ontology/"
        },
        {
          "name": "foaf",
          "uri": "http://xmlns.com/foaf/0.1/"
        },
        {
          "name": "owl",
          "uri": "http://www.w3.org/2002/07/owl#"
        },
        {
          "name": "rdf",
          "uri": "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
        },
        {
          "name": "skos",
          "uri": "http://www.w3.org/2004/02/skos/core#"
        }
      ],
      "rootNodes": [
        {
          "nodeType": "cell-as-resource",
          "expression": "value +\"#player\"",
          "isRowNumberCell": false,
          "columnName": "_ - player - href",
          "rdfTypes": [
            {
              "uri": "Player",
              "curie": ":Player"
            }
          ],
          "links": [
            {
              "uri": "http://xmlns.com/foaf/0.1/name",
              "curie": "foaf:name",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - name"
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - image"
              }
            },
            {
              "uri": "hasPosition",
              "curie": ":hasPosition",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - position",
                "rdfTypes": [
                  {
                    "uri": "Position",
                    "curie": ":Position"
                  }
                ],
                "links": [
                  {
                    "uri": "http://www.w3.org/2000/01/rdf-schema#label",
                    "curie": "rdfs:label",
                    "target": {
                      "nodeType": "cell-as-literal",
                      "expression": "value",
                      "isRowNumberCell": false,
                      "columnName": "_ - player - position"
                    }
                  }
                ]
              }
            },
            {
              "uri": "nationality",
              "curie": ":nationality",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "if(value != \"\",\"http://dbpedia.org/resource/\" + replace(value,\" \",\"_\"),null)",
                "isRowNumberCell": false,
                "columnName": "_ - player - nationality",
                "rdfTypes": [],
                "links": [
                  {
                    "uri": "http://www.w3.org/2000/01/rdf-schema#label",
                    "curie": "rdfs:label",
                    "target": {
                      "nodeType": "cell-as-literal",
                      "expression": "value",
                      "isRowNumberCell": false,
                      "columnName": "_ - player - nationality"
                    }
                  }
                ]
              }
            },
            {
              "uri": "age",
              "curie": ":age",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "valueType": "http://www.w3.org/2001/XMLSchema#int",
                "columnName": "_ - player - age"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "if(cells[\"_ - to - href\"].value == \"\" ,null,value + \"#transfer\")",
          "isRowNumberCell": false,
          "columnName": "_ - transfer - href",
          "rdfTypes": [
            {
              "uri": "Transfer",
              "curie": ":Transfer"
            }
          ],
          "links": [
            {
              "uri": "transferredPlayer",
              "curie": ":transferredPlayer",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value+\"#player\"",
                "isRowNumberCell": false,
                "columnName": "_ - player - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "hasFee",
              "curie": ":hasFee",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "toNumber(value)",
                "isRowNumberCell": false,
                "valueType": "http://www.w3.org/2001/XMLSchema#int",
                "columnName": "_ - transfer - value"
              }
            },
            {
              "uri": "timestamp",
              "curie": ":timestamp",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - transfer - timestamp"
              }
            },
            {
              "uri": "fromClub",
              "curie": ":fromClub",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value + \"#club\"",
                "isRowNumberCell": false,
                "columnName": "_ - from - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "toClub",
              "curie": ":toClub",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value +\"#club\"",
                "isRowNumberCell": false,
                "columnName": "_ - to - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "cells[\"_ - player - name\"].value + \" to \" + cells[\"_ - to - name\"].value",
                "isRowNumberCell": false,
                "columnName": "_ - transfer - value"
              }
            },
            {
              "uri": "transferDate",
              "curie": ":transferDate",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "valueType": "http://www.w3.org/2001/XMLSchema#dateTime",
                "columnName": "toDT"
              }
            },
            {
              "uri": "season",
              "curie": ":season",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - season",
                "rdfTypes": [],
                "links": []
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#club\"",
          "isRowNumberCell": false,
          "columnName": "_ - to - href",
          "rdfTypes": [
            {
              "uri": "Club",
              "curie": ":Club"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - name"
              }
            },
            {
              "uri": "league",
              "curie": ":league",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value + \"#league\"",
                "isRowNumberCell": false,
                "columnName": "_ - to - leagueHref",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "replace(value,\"tiny\",\"big\")",
                "isRowNumberCell": false,
                "columnName": "_ - to - image",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "country",
              "curie": ":country",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "if(value != \"\",\"http://dbpedia.org/resource/\" + replace(value,\" \",\"_\"),null)",
                "isRowNumberCell": false,
                "columnName": "_ - to - country",
                "rdfTypes": [],
                "links": []
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#club\"",
          "isRowNumberCell": false,
          "columnName": "_ - from - href",
          "rdfTypes": [
            {
              "uri": "Club",
              "curie": ":Club"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - name"
              }
            },
            {
              "uri": "league",
              "curie": ":league",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value + \"#league\"",
                "isRowNumberCell": false,
                "columnName": "_ - from - leagueHref",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "replace(value,\"tiny\",\"big\")",
                "isRowNumberCell": false,
                "columnName": "_ - from - image",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "country",
              "curie": ":country",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "if(value != \"\",\"http://dbpedia.org/resource/\" + replace(value,\" \",\"_\"),null)",
                "isRowNumberCell": false,
                "columnName": "_ - from - country",
                "rdfTypes": [],
                "links": []
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#league\"",
          "isRowNumberCell": false,
          "columnName": "_ - to - leagueHref",
          "rdfTypes": [
            {
              "uri": "League",
              "curie": ":League"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - league"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#league\"",
          "isRowNumberCell": false,
          "columnName": "_ - from - leagueHref",
          "rdfTypes": [
            {
              "uri": "League",
              "curie": ":League"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - league"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#season\"",
          "isRowNumberCell": false,
          "columnName": "_ - season",
          "rdfTypes": [
            {
              "uri": "FootballSeason",
              "curie": ":FootballSeason"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - season"
              }
            }
          ]
        }
      ]
    }
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - transfer - value using expression grel:if(contains(value,\"m\"),toNumber(replace(value,\"m\",\"\"))*1000000,value)",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - transfer - value",
    "expression": "grel:if(contains(value,\"m\"),toNumber(replace(value,\"m\",\"\"))*1000000,value)",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - transfer - value using expression grel:if(contains(value,\"k\"),toNumber(replace(value,\"k\",\"\"))*1000,value)",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - transfer - value",
    "expression": "grel:if(contains(value,\"k\"),toNumber(replace(value,\"k\",\"\"))*1000,value)",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - transfer - value using expression value.toNumber()",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - transfer - value",
    "expression": "value.toNumber()",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "rdf-extension/save-rdf-schema",
    "description": "Save RDF schema skeleton",
    "schema": {
      "baseUri": "http://test.com#",
      "prefixes": [
        {
          "name": "schema",
          "uri": "http://schema.org/"
        },
        {
          "name": "rdfs",
          "uri": "http://www.w3.org/2000/01/rdf-schema#"
        },
        {
          "name": "dbo",
          "uri": "http://dbpedia.org/ontology/"
        },
        {
          "name": "foaf",
          "uri": "http://xmlns.com/foaf/0.1/"
        },
        {
          "name": "owl",
          "uri": "http://www.w3.org/2002/07/owl#"
        },
        {
          "name": "rdf",
          "uri": "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
        },
        {
          "name": "skos",
          "uri": "http://www.w3.org/2004/02/skos/core#"
        }
      ],
      "rootNodes": [
        {
          "nodeType": "cell-as-resource",
          "expression": "value +\"#player\"",
          "isRowNumberCell": false,
          "columnName": "_ - player - href",
          "rdfTypes": [
            {
              "uri": "Player",
              "curie": ":Player"
            }
          ],
          "links": [
            {
              "uri": "http://xmlns.com/foaf/0.1/name",
              "curie": "foaf:name",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - name"
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - image"
              }
            },
            {
              "uri": "hasPosition",
              "curie": ":hasPosition",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - position",
                "rdfTypes": [
                  {
                    "uri": "Position",
                    "curie": ":Position"
                  }
                ],
                "links": [
                  {
                    "uri": "http://www.w3.org/2000/01/rdf-schema#label",
                    "curie": "rdfs:label",
                    "target": {
                      "nodeType": "cell-as-literal",
                      "expression": "value",
                      "isRowNumberCell": false,
                      "columnName": "_ - player - position"
                    }
                  }
                ]
              }
            },
            {
              "uri": "nationality",
              "curie": ":nationality",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "if(value != \"\",\"http://dbpedia.org/resource/\" + replace(value,\" \",\"_\"),null)",
                "isRowNumberCell": false,
                "columnName": "_ - player - nationality",
                "rdfTypes": [],
                "links": [
                  {
                    "uri": "http://www.w3.org/2000/01/rdf-schema#label",
                    "curie": "rdfs:label",
                    "target": {
                      "nodeType": "cell-as-literal",
                      "expression": "value",
                      "isRowNumberCell": false,
                      "columnName": "_ - player - nationality"
                    }
                  }
                ]
              }
            },
            {
              "uri": "age",
              "curie": ":age",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "valueType": "http://www.w3.org/2001/XMLSchema#int",
                "columnName": "_ - player - age"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "if(cells[\"_ - to - href\"].value == \"\" ,null,value + \"#transfer\")",
          "isRowNumberCell": false,
          "columnName": "_ - transfer - href",
          "rdfTypes": [
            {
              "uri": "Transfer",
              "curie": ":Transfer"
            }
          ],
          "links": [
            {
              "uri": "transferredPlayer",
              "curie": ":transferredPlayer",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value+\"#player\"",
                "isRowNumberCell": false,
                "columnName": "_ - player - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "hasFee",
              "curie": ":hasFee",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "valueType": "http://www.w3.org/2001/XMLSchema#int",
                "columnName": "_ - transfer - value"
              }
            },
            {
              "uri": "timestamp",
              "curie": ":timestamp",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - transfer - timestamp"
              }
            },
            {
              "uri": "fromClub",
              "curie": ":fromClub",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value + \"#club\"",
                "isRowNumberCell": false,
                "columnName": "_ - from - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "toClub",
              "curie": ":toClub",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value +\"#club\"",
                "isRowNumberCell": false,
                "columnName": "_ - to - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "cells[\"_ - player - name\"].value + \" to \" + cells[\"_ - to - name\"].value",
                "isRowNumberCell": false,
                "columnName": "_ - transfer - value"
              }
            },
            {
              "uri": "transferDate",
              "curie": ":transferDate",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "valueType": "http://www.w3.org/2001/XMLSchema#dateTime",
                "columnName": "toDT"
              }
            },
            {
              "uri": "season",
              "curie": ":season",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - season",
                "rdfTypes": [],
                "links": []
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#club\"",
          "isRowNumberCell": false,
          "columnName": "_ - to - href",
          "rdfTypes": [
            {
              "uri": "Club",
              "curie": ":Club"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - name"
              }
            },
            {
              "uri": "league",
              "curie": ":league",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value + \"#league\"",
                "isRowNumberCell": false,
                "columnName": "_ - to - leagueHref",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "replace(value,\"tiny\",\"big\")",
                "isRowNumberCell": false,
                "columnName": "_ - to - image",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "country",
              "curie": ":country",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "if(value != \"\",\"http://dbpedia.org/resource/\" + replace(value,\" \",\"_\"),null)",
                "isRowNumberCell": false,
                "columnName": "_ - to - country",
                "rdfTypes": [],
                "links": []
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#club\"",
          "isRowNumberCell": false,
          "columnName": "_ - from - href",
          "rdfTypes": [
            {
              "uri": "Club",
              "curie": ":Club"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - name"
              }
            },
            {
              "uri": "league",
              "curie": ":league",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value + \"#league\"",
                "isRowNumberCell": false,
                "columnName": "_ - from - leagueHref",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "replace(value,\"tiny\",\"big\")",
                "isRowNumberCell": false,
                "columnName": "_ - from - image",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "country",
              "curie": ":country",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "if(value != \"\",\"http://dbpedia.org/resource/\" + replace(value,\" \",\"_\"),null)",
                "isRowNumberCell": false,
                "columnName": "_ - from - country",
                "rdfTypes": [],
                "links": []
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#league\"",
          "isRowNumberCell": false,
          "columnName": "_ - to - leagueHref",
          "rdfTypes": [
            {
              "uri": "League",
              "curie": ":League"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - league"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#league\"",
          "isRowNumberCell": false,
          "columnName": "_ - from - leagueHref",
          "rdfTypes": [
            {
              "uri": "League",
              "curie": ":League"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - league"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#season\"",
          "isRowNumberCell": false,
          "columnName": "_ - season",
          "rdfTypes": [
            {
              "uri": "FootballSeason",
              "curie": ":FootballSeason"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - season"
              }
            }
          ]
        }
      ]
    }
  },
  {
    "op": "core/text-transform",
    "description": "Text transform on cells in column _ - transfer - value using expression grel:value.floor().toString()",
    "engineConfig": {
      "facets": [],
      "mode": "record-based"
    },
    "columnName": "_ - transfer - value",
    "expression": "grel:value.floor().toString()",
    "onError": "keep-original",
    "repeat": false,
    "repeatCount": 10
  },
  {
    "op": "rdf-extension/save-rdf-schema",
    "description": "Save RDF schema skeleton",
    "schema": {
      "baseUri": "http://test.com#",
      "prefixes": [
        {
          "name": "schema",
          "uri": "http://schema.org/"
        },
        {
          "name": "rdfs",
          "uri": "http://www.w3.org/2000/01/rdf-schema#"
        },
        {
          "name": "foaf",
          "uri": "http://xmlns.com/foaf/0.1/"
        },
        {
          "name": "dbo",
          "uri": "http://dbpedia.org/ontology/"
        },
        {
          "name": "owl",
          "uri": "http://www.w3.org/2002/07/owl#"
        },
        {
          "name": "rdf",
          "uri": "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
        },
        {
          "name": "skos",
          "uri": "http://www.w3.org/2004/02/skos/core#"
        }
      ],
      "rootNodes": [
        {
          "nodeType": "cell-as-resource",
          "expression": "value +\"#player\"",
          "isRowNumberCell": false,
          "columnName": "_ - player - href",
          "rdfTypes": [
            {
              "uri": "Player",
              "curie": ":Player"
            }
          ],
          "links": [
            {
              "uri": "http://xmlns.com/foaf/0.1/name",
              "curie": "foaf:name",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - name"
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - image"
              }
            },
            {
              "uri": "hasPosition",
              "curie": ":hasPosition",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - position",
                "rdfTypes": [
                  {
                    "uri": "Position",
                    "curie": ":Position"
                  }
                ],
                "links": [
                  {
                    "uri": "http://www.w3.org/2000/01/rdf-schema#label",
                    "curie": "rdfs:label",
                    "target": {
                      "nodeType": "cell-as-literal",
                      "expression": "value",
                      "isRowNumberCell": false,
                      "columnName": "_ - player - position"
                    }
                  }
                ]
              }
            },
            {
              "uri": "nationality",
              "curie": ":nationality",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "if(value != \"\",\"http://dbpedia.org/resource/\" + replace(value,\" \",\"_\"),null)",
                "isRowNumberCell": false,
                "columnName": "_ - player - nationality",
                "rdfTypes": [],
                "links": [
                  {
                    "uri": "http://www.w3.org/2000/01/rdf-schema#label",
                    "curie": "rdfs:label",
                    "target": {
                      "nodeType": "cell-as-literal",
                      "expression": "value",
                      "isRowNumberCell": false,
                      "columnName": "_ - player - nationality"
                    }
                  }
                ]
              }
            },
            {
              "uri": "age",
              "curie": ":age",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "valueType": "http://www.w3.org/2001/XMLSchema#int",
                "columnName": "_ - player - age"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "if(cells[\"_ - to - href\"].value == \"\" ,null,value + \"#transfer\")",
          "isRowNumberCell": false,
          "columnName": "_ - transfer - href",
          "rdfTypes": [
            {
              "uri": "Transfer",
              "curie": ":Transfer"
            }
          ],
          "links": [
            {
              "uri": "transferredPlayer",
              "curie": ":transferredPlayer",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value+\"#player\"",
                "isRowNumberCell": false,
                "columnName": "_ - player - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "hasFee",
              "curie": ":hasFee",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "valueType": "http://www.w3.org/2001/XMLSchema#int",
                "columnName": "_ - transfer - value"
              }
            },
            {
              "uri": "timestamp",
              "curie": ":timestamp",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - transfer - timestamp"
              }
            },
            {
              "uri": "fromClub",
              "curie": ":fromClub",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value + \"#club\"",
                "isRowNumberCell": false,
                "columnName": "_ - from - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "toClub",
              "curie": ":toClub",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value +\"#club\"",
                "isRowNumberCell": false,
                "columnName": "_ - to - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "cells[\"_ - player - name\"].value + \" to \" + cells[\"_ - to - name\"].value",
                "isRowNumberCell": false,
                "columnName": "_ - transfer - value"
              }
            },
            {
              "uri": "transferDate",
              "curie": ":transferDate",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "valueType": "http://www.w3.org/2001/XMLSchema#dateTime",
                "columnName": "toDT"
              }
            },
            {
              "uri": "season",
              "curie": ":season",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - season",
                "rdfTypes": [],
                "links": []
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#club\"",
          "isRowNumberCell": false,
          "columnName": "_ - to - href",
          "rdfTypes": [
            {
              "uri": "Club",
              "curie": ":Club"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - name"
              }
            },
            {
              "uri": "league",
              "curie": ":league",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value + \"#league\"",
                "isRowNumberCell": false,
                "columnName": "_ - to - leagueHref",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "replace(value,\"tiny\",\"big\")",
                "isRowNumberCell": false,
                "columnName": "_ - to - image",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "country",
              "curie": ":country",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - country",
                "rdfTypes": [],
                "links": [
                  {
                    "uri": "http://www.w3.org/2000/01/rdf-schema#label",
                    "curie": "rdfs:label",
                    "target": {
                      "nodeType": "cell-as-literal",
                      "expression": "value",
                      "isRowNumberCell": false,
                      "columnName": "_ - to - country"
                    }
                  }
                ]
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#club\"",
          "isRowNumberCell": false,
          "columnName": "_ - from - href",
          "rdfTypes": [
            {
              "uri": "Club",
              "curie": ":Club"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - name"
              }
            },
            {
              "uri": "league",
              "curie": ":league",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value + \"#league\"",
                "isRowNumberCell": false,
                "columnName": "_ - from - leagueHref",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "replace(value,\"tiny\",\"big\")",
                "isRowNumberCell": false,
                "columnName": "_ - from - image",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "country",
              "curie": ":country",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - country",
                "rdfTypes": [],
                "links": [
                  {
                    "uri": "http://www.w3.org/2000/01/rdf-schema#label",
                    "curie": "rdfs:label",
                    "target": {
                      "nodeType": "cell-as-literal",
                      "expression": "value",
                      "isRowNumberCell": false,
                      "columnName": "_ - from - country"
                    }
                  }
                ]
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#league\"",
          "isRowNumberCell": false,
          "columnName": "_ - to - leagueHref",
          "rdfTypes": [
            {
              "uri": "League",
              "curie": ":League"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - league"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#league\"",
          "isRowNumberCell": false,
          "columnName": "_ - from - leagueHref",
          "rdfTypes": [
            {
              "uri": "League",
              "curie": ":League"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - league"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#season\"",
          "isRowNumberCell": false,
          "columnName": "_ - season",
          "rdfTypes": [
            {
              "uri": "FootballSeason",
              "curie": ":FootballSeason"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - season"
              }
            }
          ]
        }
      ]
    }
  },
  {
    "op": "rdf-extension/save-rdf-schema",
    "description": "Save RDF schema skeleton",
    "schema": {
      "baseUri": "https://transfermarkt.com/ontology#",
      "prefixes": [
        {
          "name": "schema",
          "uri": "http://schema.org/"
        },
        {
          "name": "rdfs",
          "uri": "http://www.w3.org/2000/01/rdf-schema#"
        },
        {
          "name": "dbo",
          "uri": "http://dbpedia.org/ontology/"
        },
        {
          "name": "foaf",
          "uri": "http://xmlns.com/foaf/0.1/"
        },
        {
          "name": "owl",
          "uri": "http://www.w3.org/2002/07/owl#"
        },
        {
          "name": "rdf",
          "uri": "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
        },
        {
          "name": "skos",
          "uri": "http://www.w3.org/2004/02/skos/core#"
        }
      ],
      "rootNodes": [
        {
          "nodeType": "cell-as-resource",
          "expression": "value +\"#player\"",
          "isRowNumberCell": false,
          "columnName": "_ - player - href",
          "rdfTypes": [
            {
              "uri": "Player",
              "curie": ":Player"
            }
          ],
          "links": [
            {
              "uri": "http://xmlns.com/foaf/0.1/name",
              "curie": "foaf:name",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - name"
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - image"
              }
            },
            {
              "uri": "hasPosition",
              "curie": ":hasPosition",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - player - position",
                "rdfTypes": [
                  {
                    "uri": "Position",
                    "curie": ":Position"
                  }
                ],
                "links": [
                  {
                    "uri": "http://www.w3.org/2000/01/rdf-schema#label",
                    "curie": "rdfs:label",
                    "target": {
                      "nodeType": "cell-as-literal",
                      "expression": "value",
                      "isRowNumberCell": false,
                      "columnName": "_ - player - position"
                    }
                  }
                ]
              }
            },
            {
              "uri": "nationality",
              "curie": ":nationality",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "if(value != \"\",\"http://dbpedia.org/resource/\" + replace(value,\" \",\"_\"),null)",
                "isRowNumberCell": false,
                "columnName": "_ - player - nationality",
                "rdfTypes": [],
                "links": [
                  {
                    "uri": "http://www.w3.org/2000/01/rdf-schema#label",
                    "curie": "rdfs:label",
                    "target": {
                      "nodeType": "cell-as-literal",
                      "expression": "value",
                      "isRowNumberCell": false,
                      "columnName": "_ - player - nationality"
                    }
                  }
                ]
              }
            },
            {
              "uri": "age",
              "curie": ":age",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "valueType": "http://www.w3.org/2001/XMLSchema#int",
                "columnName": "_ - player - age"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "if(cells[\"_ - to - href\"].value == \"\" ,null,value + \"#transfer\")",
          "isRowNumberCell": false,
          "columnName": "_ - transfer - href",
          "rdfTypes": [
            {
              "uri": "Transfer",
              "curie": ":Transfer"
            }
          ],
          "links": [
            {
              "uri": "transferredPlayer",
              "curie": ":transferredPlayer",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value+\"#player\"",
                "isRowNumberCell": false,
                "columnName": "_ - player - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "hasFee",
              "curie": ":hasFee",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "valueType": "http://www.w3.org/2001/XMLSchema#int",
                "columnName": "_ - transfer - value"
              }
            },
            {
              "uri": "timestamp",
              "curie": ":timestamp",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - transfer - timestamp"
              }
            },
            {
              "uri": "fromClub",
              "curie": ":fromClub",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value + \"#club\"",
                "isRowNumberCell": false,
                "columnName": "_ - from - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "toClub",
              "curie": ":toClub",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value +\"#club\"",
                "isRowNumberCell": false,
                "columnName": "_ - to - href",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "cells[\"_ - player - name\"].value + \" to \" + cells[\"_ - to - name\"].value",
                "isRowNumberCell": false,
                "columnName": "_ - transfer - value"
              }
            },
            {
              "uri": "transferDate",
              "curie": ":transferDate",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "valueType": "http://www.w3.org/2001/XMLSchema#dateTime",
                "columnName": "toDT"
              }
            },
            {
              "uri": "season",
              "curie": ":season",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - season",
                "rdfTypes": [],
                "links": []
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#club\"",
          "isRowNumberCell": false,
          "columnName": "_ - to - href",
          "rdfTypes": [
            {
              "uri": "Club",
              "curie": ":Club"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - name"
              }
            },
            {
              "uri": "league",
              "curie": ":league",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value + \"#league\"",
                "isRowNumberCell": false,
                "columnName": "_ - to - leagueHref",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "replace(value,\"tiny\",\"big\")",
                "isRowNumberCell": false,
                "columnName": "_ - to - image",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "country",
              "curie": ":country",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - country",
                "rdfTypes": [],
                "links": [
                  {
                    "uri": "http://www.w3.org/2000/01/rdf-schema#label",
                    "curie": "rdfs:label",
                    "target": {
                      "nodeType": "cell-as-literal",
                      "expression": "value",
                      "isRowNumberCell": false,
                      "columnName": "_ - to - country"
                    }
                  }
                ]
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#club\"",
          "isRowNumberCell": false,
          "columnName": "_ - from - href",
          "rdfTypes": [
            {
              "uri": "Club",
              "curie": ":Club"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - name"
              }
            },
            {
              "uri": "league",
              "curie": ":league",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value + \"#league\"",
                "isRowNumberCell": false,
                "columnName": "_ - from - leagueHref",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "http://xmlns.com/foaf/0.1/depiction",
              "curie": "foaf:depiction",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "replace(value,\"tiny\",\"big\")",
                "isRowNumberCell": false,
                "columnName": "_ - from - image",
                "rdfTypes": [],
                "links": []
              }
            },
            {
              "uri": "country",
              "curie": ":country",
              "target": {
                "nodeType": "cell-as-resource",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - country",
                "rdfTypes": [],
                "links": [
                  {
                    "uri": "http://www.w3.org/2000/01/rdf-schema#label",
                    "curie": "rdfs:label",
                    "target": {
                      "nodeType": "cell-as-literal",
                      "expression": "value",
                      "isRowNumberCell": false,
                      "columnName": "_ - from - country"
                    }
                  }
                ]
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#league\"",
          "isRowNumberCell": false,
          "columnName": "_ - to - leagueHref",
          "rdfTypes": [
            {
              "uri": "League",
              "curie": ":League"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - to - league"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#league\"",
          "isRowNumberCell": false,
          "columnName": "_ - from - leagueHref",
          "rdfTypes": [
            {
              "uri": "League",
              "curie": ":League"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - from - league"
              }
            }
          ]
        },
        {
          "nodeType": "cell-as-resource",
          "expression": "value + \"#season\"",
          "isRowNumberCell": false,
          "columnName": "_ - season",
          "rdfTypes": [
            {
              "uri": "FootballSeason",
              "curie": ":FootballSeason"
            }
          ],
          "links": [
            {
              "uri": "http://www.w3.org/2000/01/rdf-schema#label",
              "curie": "rdfs:label",
              "target": {
                "nodeType": "cell-as-literal",
                "expression": "value",
                "isRowNumberCell": false,
                "columnName": "_ - season"
              }
            }
          ]
        }
      ]
    }
  }
]