assertion  retraction  graph  subject          predicate        object           datatype  annotation
1          0           graph  DOID:5595        rdfs:subClassOf  DOID:4923        _IRI      
1          0           graph  DOID:5474        rdfs:subClassOf  DOID:0060112     _IRI      
1          0           graph  DOID:4143        rdfs:subClassOf  DOID:930         _IRI      
1          0           graph  DOID:4143        rdfs:subClassOf  DOID:184         _IRI      
1          0           graph  DOID:6552        rdfs:subClassOf  DOID:5517        _IRI      
1          0           graph  DOID:7762        rdfs:subClassOf  DOID:3116        _IRI      
1          0           graph  DOID:5100        rdfs:subClassOf  DOID:2742        _IRI      
1          0           graph  DOID:7520        rdfs:subClassOf  DOID:7521        _IRI      
1          0           graph  DOID:2075        rdfs:subClassOf  DOID:657         _IRI      
1          0           graph  DOID:2075        rdfs:subClassOf  DOID:0060088     _IRI      
1          0           graph  DOID:5342        rdfs:subClassOf  DOID:1911        _IRI      
1          0           graph  DOID:4011        rdfs:subClassOf  DOID:2671        _IRI      
1          0           graph  DOID:4011        rdfs:subClassOf  DOID:10286       _IRI      
1          0           graph  obo:CHEBI_25693  rdfs:subClassOf  obo:CHEBI_33670  _IRI      
1          0           graph  obo:CHEBI_25693  rdfs:subClassOf  obo:CHEBI_24532  _IRI      
1          0           graph  DOID:2064        rdfs:subClassOf  DOID:0060109     _IRI      
1          0           graph  DOID:3274        rdfs:subClassOf  DOID:10354       _IRI      
1          0           graph  DOID:5694        rdfs:subClassOf  DOID:5041        _IRI      
1          0           graph  DOID:5694        rdfs:subClassOf  DOID:3382        _IRI      
1          0           graph  DOID:4242        rdfs:subClassOf  DOID:263         _IRI