[
  {
    "assertion": 1,
    "retraction": 0,
    "graph": "graph",
    "subject": "DOID:3355",
    "predicate": "IAO:0000115",
    "object": "A connective tissue cancer that has_material_basis_in fibrous connective tissue and characterized by the presence of immature proliferating fibroblasts or undifferentiated anaplastic spindle cells in a storiform pattern.",
    "datatype": "xsd:string",
    "annotation": ""
  }
]