{
  "@context": {
    "@version": 1.1,
    "schema": "https://schema.org/",
    "navis": "https://kaleris.com/ontology/n4/",
    "geo": "http://www.w3.org/2003/01/geo/wgs84_pos#",
    "xsd": "http://www.w3.org/2001/XMLSchema#",

    "Unit": "schema:Product",
    "unitNbr": "schema:identifier",
    "category": {
      "@id": "navis:category",
      "@type": "xsd:string"
    },
    "freightKind": {
      "@id": "navis:freightKind",
      "@type": "xsd:string"
    },
    "equipmentType": {
      "@id": "schema:vehicleSpecialUsage",
      "@type": "xsd:string"
    },
    "equipmentLength": {
      "@id": "schema:depth",
      "@type": "xsd:integer"
    },
    "lineOperator": {
      "@id": "schema:provider",
      "@type": "xsd:string"
    },
    "hazardous": {
      "@id": "navis:hazardous",
      "@type": "xsd:boolean"
    },
    "reefer": {
      "@id": "navis:refrigerated",
      "@type": "xsd:boolean"
    },
    "weight": {
      "@id": "schema:weight",
      "@type": "xsd:decimal"
    },
    "YardPosition": "schema:Place",
    "locType": {
      "@id": "navis:locationType",
      "@type": "xsd:string"
    },
    "blockName": "schema:name",
    "slotName": "schema:identifier",
    "VesselVisit": "schema:Event",
    "visitId": "schema:identifier",
    "vesselName": "schema:name",
    "berth": {
      "@id": "schema:location",
      "@type": "xsd:string"
    },
    "eta": {
      "@id": "schema:arrivalTime",
      "@type": "xsd:dateTime"
    },
    "etd": {
      "@id": "schema:departureTime",
      "@type": "xsd:dateTime"
    },
    "GateTransaction": "schema:TradeAction",
    "transactionTime": {
      "@id": "schema:startTime",
      "@type": "xsd:dateTime"
    }
  }
}