assertion  retraction  graph  subject       predicate        object                   datatype  annotation
1          0           graph  DOID:3305     rdfs:subClassOf  DOID:3095                _IRI      
1          0           graph  DOID:3305     oio:inSubset     obo:doid#NCIthesaurus    _IRI      
1          0           graph  DOID:4515     rdfs:subClassOf  DOID:1115                _IRI      
1          0           graph  DOID:4515     oio:inSubset     obo:doid#NCIthesaurus    _IRI      
1          0           graph  DOID:4515     rdf:type         owl:Class                _IRI      
1          0           graph  DOID:4515     rdfs:subClassOf  DOID:1781                _IRI      
1          0           graph  DOID:0081088  oio:inSubset     obo:doid#DO_cancer_slim  _IRI      
1          0           graph  DOID:0081088  rdf:type         owl:Class                _IRI      
1          0           graph  DOID:0081088  rdfs:subClassOf  DOID:8552                _IRI      
1          0           graph  DOID:5725     oio:inSubset     obo:doid#NCIthesaurus    _IRI      
1          0           graph  DOID:5725     rdfs:subClassOf  DOID:6837                _IRI      
1          0           graph  DOID:5725     rdf:type         owl:Class                _IRI      
1          0           graph  DOID:6935     rdfs:subClassOf  DOID:2615                _IRI      
1          0           graph  DOID:6935     rdf:type         owl:Class                _IRI      
1          0           graph  DOID:6935     rdfs:subClassOf  DOID:6936                _IRI      
1          0           graph  DOID:6935     oio:inSubset     obo:doid#NCIthesaurus    _IRI      
1          0           graph  DOID:5604     rdfs:subClassOf  DOID:9952                _IRI      
1          0           graph  DOID:5604     oio:inSubset     obo:doid#NCIthesaurus    _IRI      
1          0           graph  DOID:5604     oio:inSubset     obo:doid#DO_cancer_slim  _IRI      
1          0           graph  DOID:5604     rdf:type         owl:Class                _IRI