{
  "entity": {
    "ex:e1": {}
  },
  "prefix": {
    "ex": "http://example.org/"
  },
  "activity": {
    "ex:a2": {},
    "ex:a2s": {},
    "ex:a1": {}
  },
  "wasStartedBy": {
    "ex:start1": [
      {
        "prov:activity": "ex:a1",
        "prov:time": "2014-06-23T12:28:52.634+01:00",
        "prov:trigger": "ex:e1",
        "ex:tag2": {
          "$": "hello",
          "type": "xsd:string"
        },
        "prov:starter": "ex:a1s"
      },
      {
        "prov:activity": "ex:a1",
        "prov:time": "2012-12-03T21:08:16.686Z",
        "prov:trigger": "ex:e1",
        "ex:tag2": {
          "$": "hi",
          "type": "xsd:string"
        },
        "prov:starter": "ex:a2s"
      }
    ]
  }
}