assertion  retraction  graph  subject          predicate        object           datatype  annotation
1          0           graph  DOID:7233        rdfs:subClassOf  DOID:5349        _IRI      
1          0           graph  obo:CHEBI_38001  rdfs:subClassOf  obo:CHEBI_22527  _IRI      
1          0           graph  DOID:5286        rdfs:subClassOf  DOID:2096        _IRI      
1          0           graph  DOID:6496        rdfs:subClassOf  owl:Thing        _IRI      
1          0           graph  DOID:5165        rdfs:subClassOf  DOID:1115        _IRI      
1          0           graph  DOID:5165        rdfs:subClassOf  DOID:9460        _IRI      
1          0           graph  DOID:5044        rdfs:subClassOf  DOID:0060091     _IRI      
1          0           graph  DOID:7585        rdfs:subClassOf  DOID:7764        _IRI      
1          0           graph  DOID:7585        rdfs:subClassOf  DOID:1749        _IRI      
1          0           graph  DOID:9884        rdfs:subClassOf  DOID:423         _IRI      
1          0           graph  DOID:7222        rdfs:subClassOf  DOID:3500        _IRI      
1          0           graph  DOID:470         rdfs:subClassOf  DOID:471         _IRI      
1          0           graph  DOID:5396        rdfs:subClassOf  DOID:4916        _IRI      
1          0           graph  DOID:4065        rdfs:subClassOf  DOID:3247        _IRI      
1          0           graph  DOID:5275        rdfs:subClassOf  DOID:3121        _IRI      
1          0           graph  DOID:5275        rdfs:subClassOf  DOID:1967        _IRI      
1          0           graph  DOID:6364        rdfs:subClassOf  DOID:936         _IRI      
1          0           graph  DOID:7574        rdfs:subClassOf  DOID:4074        _IRI      
1          0           graph  DOID:7574        rdfs:subClassOf  DOID:7575        _IRI      
1          0           graph  DOID:8663        rdfs:subClassOf  DOID:8533        _IRI