assertion  retraction  graph  subject          predicate        object           datatype  annotation
1          0           graph  DOID:0060497     rdfs:subClassOf  DOID:0060496     _IRI      
1          0           graph  obo:CHEBI_22315  rdfs:subClassOf  obo:CHEBI_35352  _IRI      
1          0           graph  obo:CHEBI_36835  rdfs:subClassOf  obo:CHEBI_36834  _IRI      
1          0           graph  obo:CHEBI_36835  rdfs:subClassOf  obo:CHEBI_35681  _IRI      
1          0           graph  DOID:1579        rdfs:subClassOf  DOID:7           _IRI      
1          0           graph  DOID:2789        rdfs:subClassOf  DOID:1398        _IRI      
1          0           graph  DOID:3999        rdfs:subClassOf  DOID:60003       _IRI      
1          0           graph  DOID:3999        rdfs:subClassOf  DOID:1294        _IRI      
1          0           graph  DOID:2668        rdfs:subClassOf  DOID:201         _IRI      
1          0           graph  DOID:2426        rdfs:subClassOf  DOID:0060090     _IRI      
1          0           graph  DOID:4846        rdfs:subClassOf  DOID:4847        _IRI      
1          0           graph  DOID:6903        rdfs:subClassOf  DOID:0060058     _IRI      
1          0           graph  DOID:6903        rdfs:subClassOf  DOID:2174        _IRI      
1          0           graph  DOID:0060123     rdfs:subClassOf  DOID:0060099     _IRI      
1          0           graph  DOID:0060123     rdfs:subClassOf  DOID:65          _IRI      
1          0           graph  DOID:0050685     rdfs:subClassOf  DOID:305         _IRI      
1          0           graph  DOID:0050201     rdfs:subClassOf  DOID:11266       _IRI      
1          0           graph  DOID:1205        rdfs:subClassOf  DOID:4           _IRI      
1          0           graph  DOID:3504        rdfs:subClassOf  DOID:2526        _IRI      
1          0           graph  obo:CHEBI_33304  rdfs:subClassOf  obo:CHEBI_33675  _IRI