{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "W3C PROV-O Provenance",
  "type": "object",
  "properties": {
    "@context": { "type": "string", "const": "http://www.w3.org/ns/prov" },
    "entity": { "type": "object" },
    "activity": { "type": "object" },
    "agent": { "type": "object" },
    "wasGeneratedBy": { "type": "object" },
    "used": { "type": "object" },
    "wasAssociatedWith": { "type": "object" }
  },
  "required": ["@context"]
}