[
  {
    "assertion": 1,
    "retraction": 0,
    "graph": "graph",
    "subject": "DOID:4151",
    "predicate": "IAO:0000115",
    "object": "A chordoma that is located_in the skull base.",
    "datatype": "xsd:string",
    "annotation": "{\"oio:hasDbXref\":[{\"datatype\":\"xsd:string\",\"meta\":\"owl:Axiom\",\"object\":\"url:https://www.urmc.rochester.edu/encyclopedia/content.aspx?ContentTypeID=134&ContentID=85\"}]}"
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]