assertion  retraction  graph  subject       predicate    object                                                                    datatype    annotation
1          0           graph  DOID:0080619  IAO:0000115  A sensory system benign neoplasm that is located in the auditory system.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI_Thesaurus&version=20.02d&ns=ncit&code=C8417&key=n1512346313&b=1&n=null""}]}"