[
  {
    "assertion": 1,
    "retraction": 0,
    "graph": "graph",
    "subject": "DOID:4152",
    "predicate": "IAO:0000115",
    "object": "A chordoma that histologically derives_from chordoma, derives_from chondroma, and derives_from chondrosarcoma.",
    "datatype": "xsd:string",
    "annotation": "{\"oio:hasDbXref\":[{\"datatype\":\"xsd:string\",\"meta\":\"owl:Axiom\",\"object\":\"url:http://www.ajnr.org/ajnr-case-collections-diagnosis/chondroid-chordoma\"},{\"datatype\":\"xsd:string\",\"meta\":\"owl:Axiom\",\"object\":\"url:https://my.clevelandclinic.org/health/diseases/17916-chordoma\"},{\"datatype\":\"xsd:string\",\"meta\":\"owl:Axiom\",\"object\":\"url:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6263615/\"}]}"
  }
]