assertion  retraction  graph  subject          predicate        object           datatype  annotation
1          0           graph  DOID:6271        rdfs:subClassOf  DOID:3717        _IRI      
1          0           graph  DOID:8691        rdfs:subClassOf  DOID:0060061     _IRI      
1          0           graph  DOID:7360        rdfs:subClassOf  DOID:5344        _IRI      
1          0           graph  DOID:5292        rdfs:subClassOf  DOID:1967        _IRI      
1          0           graph  DOID:5171        rdfs:subClassOf  DOID:119         _IRI      
1          0           graph  DOID:6381        rdfs:subClassOf  DOID:4708        _IRI      
1          0           graph  DOID:5050        rdfs:subClassOf  DOID:3459        _IRI      
1          0           graph  DOID:7591        rdfs:subClassOf  DOID:5550        _IRI      
1          0           graph  obo:CHEBI_36181  rdfs:subClassOf  obo:CHEBI_33308  _IRI      
1          0           graph  NCBITaxon:8006   rdfs:subClassOf  NCBITaxon:41705  _IRI      
1          0           graph  DOID:6491        rdfs:subClassOf  DOID:476         _IRI      
1          0           graph  DOID:6370        rdfs:subClassOf  DOID:3571        _IRI      
1          0           graph  DOID:6370        rdfs:subClassOf  DOID:3347        _IRI      
1          0           graph  DOID:5391        rdfs:subClassOf  DOID:3906        _IRI      
1          0           graph  DOID:5391        rdfs:subClassOf  DOID:657         _IRI      
1          0           graph  DOID:4060        rdfs:subClassOf  DOID:3017        _IRI      
1          0           graph  DOID:3081        rdfs:subClassOf  DOID:1475        _IRI      
1          0           graph  DOID:4291        rdfs:subClassOf  DOID:2513        _IRI      
1          0           graph  DOID:4280        rdfs:subClassOf  DOID:2513        _IRI      
1          0           graph  DOID:3070        rdfs:subClassOf  DOID:0050687     _IRI