assertion  retraction  graph  subject    predicate    object                                                                                                                                              datatype    annotation
1          0           graph  DOID:1642  IAO:0000115  A breast myoepithelial neoplasm that affects the breast and is characterized by biphasic proliferation of both epithelial and myoepithelial cells.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007645""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www.ajronline.org/cgi/content/full/180/3/799""}]}"