:wasAttributedTo": { "@id": "http://example.org/#eric" },
        "prov:wasRevisionOf": { "@id": "http://example.org/entry/20150101000000" }
      },
      "oa:hasTarget": { "@id": "http://example.org/entry/20150101000000" },
      "oa:motivatedBy": { "@id": "oa:editing" },
      "prov:generated": { "@id": "http://example.org/entry/20150101000059" },
      "prov:wasInformedBy": { "@id": "http://example.org/activity/20150101000000" }
    },
    {
      "id": "http://example.org/activity/20150101010101",
    