assertion  retraction  graph  subject          predicate        object           datatype  annotation
1          0           graph  DOID:5830        rdfs:subClassOf  DOID:3702        _IRI      
1          0           graph  obo:CHEBI_22562  rdfs:subClassOf  obo:CHEBI_33860  _IRI      
1          0           graph  obo:CHEBI_22562  rdfs:subClassOf  obo:CHEBI_22712  _IRI      
1          0           graph  DOID:2673        rdfs:subClassOf  DOID:0080615     _IRI      
1          0           graph  DOID:2431        rdfs:subClassOf  DOID:3850        _IRI      
1          0           graph  DOID:1100        rdfs:subClassOf  DOID:2277        _IRI      
1          0           graph  DOID:1100        rdfs:subClassOf  DOID:229         _IRI      
1          0           graph  DOID:4972        rdfs:subClassOf  DOID:0070004     _IRI      
1          0           graph  DOID:3641        rdfs:subClassOf  DOID:5612        _IRI      
1          0           graph  DOID:4851        rdfs:subClassOf  DOID:0080830     _IRI      
1          0           graph  DOID:3520        rdfs:subClassOf  DOID:3355        _IRI      
1          0           graph  DOID:5940        rdfs:subClassOf  DOID:3193        _IRI      
1          0           graph  DOID:3751        rdfs:subClassOf  DOID:3151        _IRI      
1          0           graph  DOID:4961        rdfs:subClassOf  DOID:74          _IRI      
1          0           graph  DOID:4840        rdfs:subClassOf  DOID:9098        _IRI      
1          0           graph  DOID:4840        rdfs:subClassOf  DOID:4159        _IRI      
1          0           graph  DOID:4840        rdfs:subClassOf  DOID:305         _IRI      
1          0           graph  obo:CHEBI_33672  rdfs:subClassOf  obo:CHEBI_5686   _IRI      
1          0           graph  obo:CHEBI_33672  rdfs:subClassOf  obo:CHEBI_33636  _IRI      
1          0           graph  DOID:0081050     rdfs:subClassOf  DOID:0060061     _IRI