assertion  retraction  graph  subject       predicate        object                 datatype  annotation
1          0           graph  DOID:0081252  rdfs:subClassOf  DOID:0080890           _IRI      
1          0           graph  DOID:0081252  rdf:type         owl:Class              _IRI      
1          0           graph  DOID:1896     rdf:type         owl:Class              _IRI      
1          0           graph  DOID:1896     rdfs:subClassOf  DOID:235               _IRI      
1          0           graph  DOID:1522     rdfs:subClassOf  DOID:0060058           _IRI      
1          0           graph  DOID:1522     rdf:type         owl:Class              _IRI      
1          0           graph  DOID:1522     rdfs:subClassOf  DOID:1521              _IRI      
1          0           graph  DOID:1522     oio:inSubset     obo:doid#NCIthesaurus  _IRI      
1          0           graph  DOID:3700     oio:inSubset     obo:doid#NCIthesaurus  _IRI      
1          0           graph  DOID:3700     rdfs:subClassOf  DOID:5727              _IRI      
1          0           graph  DOID:3700     rdf:type         owl:Class              _IRI      
1          0           graph  DOID:4910     rdfs:subClassOf  DOID:734               _IRI      
1          0           graph  DOID:4910     rdf:type         owl:Class              _IRI      
1          0           graph  DOID:4910     oio:inSubset     obo:doid#NCIthesaurus  _IRI      
1          0           graph  DOID:4910     rdfs:subClassOf  DOID:299               _IRI      
1          0           graph  DOID:0050870  rdfs:subClassOf  DOID:8800              _IRI      
1          0           graph  DOID:0050870  rdf:type         owl:Class              _IRI      
1          0           graph  DOID:2600     rdf:type         owl:Class              _IRI      
1          0           graph  DOID:2600     rdfs:subClassOf  DOID:305               _IRI      
1          0           graph  DOID:2600     rdfs:subClassOf  DOID:2596              _IRI