assertion  retraction  graph  subject    predicate    object                                                      datatype    annotation
1          0           graph  DOID:2277  IAO:0000115  An endocrine system disease that is located_in the gonads.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007645""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.nature.com/subjects/gonadal-disorders""}]}"