assertion  retraction  graph  subject          predicate        object             datatype  annotation
1          0           graph  DOID:8272        rdfs:subClassOf  DOID:738           _IRI      
1          0           graph  DOID:8151        rdfs:subClassOf  DOID:11239         _IRI      
1          0           graph  DOID:8030        rdfs:subClassOf  DOID:3565          _IRI      
1          0           graph  DOID:6083        rdfs:subClassOf  DOID:5350          _IRI      
1          0           graph  DOID:7293        rdfs:subClassOf  DOID:2870          _IRI      
1          0           graph  DOID:7051        rdfs:subClassOf  DOID:5041          _IRI      
1          0           graph  DOID:7051        rdfs:subClassOf  DOID:1749          _IRI      
1          0           graph  DOID:9471        rdfs:subClassOf  DOID:331           _IRI      
1          0           graph  DOID:8140        rdfs:subClassOf  DOID:3953          _IRI      
1          0           graph  obo:CHEBI_27171  rdfs:subClassOf  obo:CHEBI_38166    _IRI      
1          0           graph  obo:CHEBI_27171  rdfs:subClassOf  obo:CHEBI_33672    _IRI      
1          0           graph  DOID:6193        rdfs:subClassOf  DOID:1115          _IRI      
1          0           graph  DOID:6193        rdfs:subClassOf  DOID:201           _IRI      
1          0           graph  NCBITaxon:41705  rdfs:subClassOf  NCBITaxon:1489388  _IRI      
1          0           graph  DOID:7040        rdfs:subClassOf  DOID:6039          _IRI      
1          0           graph  DOID:7040        rdfs:subClassOf  DOID:4360          _IRI      
1          0           graph  DOID:9460        rdfs:subClassOf  DOID:363           _IRI      
1          0           graph  DOID:5093        rdfs:subClassOf  DOID:7             _IRI      
1          0           graph  DOID:5093        rdfs:subClassOf  DOID:0050686       _IRI      
1          0           graph  DOID:8481        rdfs:subClassOf  DOID:104           _IRI