assertion  retraction  graph  subject       predicate            object                                                         datatype    annotation
1          0           graph  DOID:0050896  rdf:type             owl:Class                                                      _IRI        
1          0           graph  DOID:0050896  rdfs:label           bone squamous cell carcinoma                                   xsd:string  
1          0           graph  DOID:0050896  oio:inSubset         obo:doid#DO_cancer_slim                                        _IRI        
1          0           graph  DOID:0050896  oio:creation_date    2014-09-11T02:50:46Z                                           xsd:string  
1          0           graph  DOID:0050896  oio:id               DOID:0050896                                                   xsd:string  
1          0           graph  DOID:0050896  oio:created_by       lschriml                                                       xsd:string  
1          0           graph  DOID:0050896  rdfs:subClassOf      DOID:2762                                                      _IRI        
1          0           graph  DOID:0050896  oio:hasOBONamespace  disease_ontology                                               xsd:string  
1          0           graph  DOID:0050896  rdfs:subClassOf      DOID:1749                                                      _IRI        
1          0           graph  DOID:0050896  IAO:0000115          A bone carcinoma that derives_from squamous epithelial cells.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007638""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://en.wikipedia.org/wiki/Squamous-cell_carcinoma""}]}"