[
  {
    "assertion": 1,
    "retraction": 0,
    "graph": "graph",
    "subject": "DOID:4555",
    "predicate": "IAO:0000115",
    "object": "An ovarian carcinoma that is characterized by large pleiomorphic cells with large round or oval nuclei, presence of mitoses and staining for neuroendocrine (NE) markers and has_material_basis_in neuroendocrine cells.",
    "datatype": "xsd:string",
    "annotation": "{\"dce:type\":[{\"datatype\":\"_IRI\",\"meta\":\"owl:Axiom\",\"object\":\"obo:ECO_0007645\"}],\"oio:hasDbXref\":[{\"datatype\":\"xsd:string\",\"meta\":\"owl:Axiom\",\"object\":\"url:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4014794/\"}]}"
  }
]