assertion  retraction  graph  subject    predicate    object                                                                                                   datatype    annotation
1          0           graph  DOID:6227  IAO:0000115  A cartilage disease that is characterized by damage to the cartilage that covers the ends of the bones.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://medlineplus.gov/cartilagedisorders.html""}]}"