assertion  retraction  graph  subject    predicate            object                                                                          datatype    annotation
1          0           graph  DOID:5625  IAO:0000115          An esophageal carcinoma that derives_from squamous cells and gland-like 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/Adenosquamous_carcinoma""}]}"
1          0           graph  DOID:5625  rdfs:label           esophageal adenosquamous carcinoma                                              xsd:string  
1          0           graph  DOID:5625  oio:inSubset         obo:doid#NCIthesaurus                                                           _IRI        
1          0           graph  DOID:5625  oio:id               DOID:5625                                                                       xsd:string  
1          0           graph  DOID:5625  oio:hasOBONamespace  disease_ontology                                                                xsd:string  
1          0           graph  DOID:5625  oio:hasDbXref        NCI:C27421                                                                      xsd:string  
1          0           graph  DOID:5625  rdfs:subClassOf      DOID:5041                                                                       _IRI        
1          0           graph  DOID:5625  rdfs:subClassOf      DOID:1749                                                                       _IRI        
1          0           graph  DOID:5625  rdf:type             owl:Class                                                                       _IRI