[
  {
    "assertion": 1,
    "retraction": 0,
    "graph": "graph",
    "subject": "DOID:0060388",
    "predicate": "oio:creation_date",
    "object": "2015-09-28T15:48:41Z",
    "datatype": "xsd:string",
    "annotation": ""
  }
]