{
  "@context": {
    "@version": 1.1,
    "schema": "https://schema.org/",
    "xsd": "http://www.w3.org/2001/XMLSchema#",
    "rdm": "https://api-evangelist.github.io/relational-data-modeling/vocab/",
    "Entity": {
      "@id": "rdm:Entity",
      "@type": "@id"
    },
    "Attribute": {
      "@id": "rdm:Attribute",
      "@type": "@id"
    },
    "ForeignKey": {
      "@id": "rdm:ForeignKey",
      "@type": "@id"
    },
    "Relationship": {
      "@id": "rdm:Relationship",
      "@type": "@id"
    },
    "Schema": {
      "@id": "rdm:Schema",
      "@type": "@id"
    },
    "name": {
      "@id": "schema:name"
    },
    "description": {
      "@id": "schema:description"
    },
    "dataType": {
      "@id": "rdm:dataType"
    },
    "nullable": {
      "@id": "rdm:nullable",
      "@type": "xsd:boolean"
    },
    "unique": {
      "@id": "rdm:unique",
      "@type": "xsd:boolean"
    },
    "isPrimaryKey": {
      "@id": "rdm:isPrimaryKey",
      "@type": "xsd:boolean"
    },
    "primaryKey": {
      "@id": "rdm:primaryKey",
      "@container": "@set"
    },
    "foreignKeys": {
      "@id": "rdm:hasForeignKey",
      "@container": "@set"
    },
    "attributes": {
      "@id": "rdm:hasAttribute",
      "@container": "@set"
    },
    "referencedEntity": {
      "@id": "rdm:referencedEntity"
    },
    "referencedColumns": {
      "@id": "rdm:referencedColumns",
      "@container": "@set"
    },
    "normalForm": {
      "@id": "rdm:normalForm"
    },
    "onDelete": {
      "@id": "rdm:onDelete"
    },
    "onUpdate": {
      "@id": "rdm:onUpdate"
    }
  }
}