assertion  retraction  graph  subject            predicate        object             datatype  annotation
1          0           graph  DOID:7192          rdfs:subClassOf  DOID:4455          _IRI      
1          0           graph  DOID:7071          rdfs:subClassOf  DOID:2658          _IRI      
1          0           graph  DOID:7071          rdfs:subClassOf  DOID:319           _IRI      
1          0           graph  DOID:7071          rdfs:subClassOf  DOID:0060090       _IRI      
1          0           graph  DOID:7181          rdfs:subClassOf  DOID:3165          _IRI      
1          0           graph  NCBITaxon:2172821  rdfs:subClassOf  NCBITaxon:6657     _IRI      
1          0           graph  NCBITaxon:76804    rdfs:subClassOf  NCBITaxon:2732506  _IRI      
1          0           graph  DOID:7390          rdfs:subClassOf  DOID:175           _IRI      
1          0           graph  DOID:7390          rdfs:subClassOf  DOID:866           _IRI      
1          0           graph  DOID:7390          rdfs:subClassOf  DOID:1967          _IRI      
1          0           graph  NCBITaxon:83558    rdfs:subClassOf  NCBITaxon:810      _IRI      
1          0           graph  DOID:5190          rdfs:subClassOf  DOID:4112          _IRI      
1          0           graph  DOID:0050929       rdfs:subClassOf  DOID:1909          _IRI      
1          0           graph  DOID:0050918       rdfs:subClassOf  DOID:305           _IRI      
1          0           graph  DOID:0050918       rdfs:subClassOf  DOID:119           _IRI      
1          0           graph  DOID:0050907       rdfs:subClassOf  DOID:3306          _IRI      
1          0           graph  DOID:0080639       rdfs:subClassOf  DOID:184           _IRI      
1          0           graph  NCBITaxon:2790998  rdfs:subClassOf  NCBITaxon:2790996  _IRI      
1          0           graph  DOID:0080617       rdfs:subClassOf  DOID:9942          _IRI      
1          0           graph  DOID:0080617       rdfs:subClassOf  DOID:0060092       _IRI