assertion  retraction  graph  subject       predicate        object                   datatype  annotation
1          0           graph  DOID:3637     rdfs:subClassOf  DOID:5612                _IRI      
1          0           graph  DOID:4847     oio:inSubset     obo:doid#NCIthesaurus    _IRI      
1          0           graph  DOID:4847     rdfs:subClassOf  DOID:5612                _IRI      
1          0           graph  DOID:4847     rdf:type         owl:Class                _IRI      
1          0           graph  DOID:3516     oio:inSubset     obo:doid#NCIthesaurus    _IRI      
1          0           graph  DOID:3516     rdfs:subClassOf  DOID:3355                _IRI      
1          0           graph  DOID:3516     rdf:type         owl:Class                _IRI      
1          0           graph  DOID:5936     rdfs:subClassOf  DOID:5351                _IRI      
1          0           graph  DOID:5936     rdf:type         owl:Class                _IRI      
1          0           graph  DOID:5936     oio:inSubset     obo:doid#NCIthesaurus    _IRI      
1          0           graph  DOID:5815     oio:inSubset     obo:doid#NCIthesaurus    _IRI      
1          0           graph  DOID:5815     rdfs:subClassOf  DOID:5772                _IRI      
1          0           graph  DOID:5815     rdfs:subClassOf  DOID:368                 _IRI      
1          0           graph  DOID:5815     rdf:type         owl:Class                _IRI      
1          0           graph  DOID:5815     rdfs:subClassOf  DOID:0060058             _IRI      
1          0           graph  DOID:0050686  rdfs:subClassOf  DOID:162                 _IRI      
1          0           graph  DOID:0050686  rdf:type         owl:Class                _IRI      
1          0           graph  DOID:2658     oio:inSubset     obo:doid#DO_cancer_slim  _IRI      
1          0           graph  DOID:2658     rdfs:subClassOf  DOID:2660                _IRI      
1          0           graph  DOID:2658     rdf:type         owl:Class                _IRI