assertion  retraction  graph  subject    predicate    object                                                                                                              datatype    annotation
1          0           graph  DOID:6752  IAO:0000115  An auditory system benign neoplasm that derives_from adipose tissue and is located_in the internal auditory canal.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pubmed/19813171""}]}"