[
  {
    "assertion": 1,
    "retraction": 0,
    "graph": "graph",
    "subject": "DOID:3356",
    "predicate": "IAO:0000115",
    "object": "An osteosarcoma that is confined to a specific site without evidence of spread to other anatomic sites.",
    "datatype": "xsd:string",
    "annotation": "{\"oio:hasDbXref\":[{\"datatype\":\"xsd:string\",\"meta\":\"owl:Axiom\",\"object\":\"url:https://www.cancer.org/cancer/types/osteosarcoma/detection-diagnosis-staging/staging.html\"}]}"
  }
]