assertion  retraction  graph  subject          predicate        object           datatype  annotation
1          0           graph  DOID:7013        rdfs:subClassOf  DOID:6469        _IRI      
1          0           graph  DOID:8223        rdfs:subClassOf  DOID:736         _IRI      
1          0           graph  DOID:10040       rdfs:subClassOf  DOID:8923        _IRI      
1          0           graph  DOID:8102        rdfs:subClassOf  DOID:6204        _IRI      
1          0           graph  obo:CHEBI_38265  rdfs:subClassOf  obo:CHEBI_86494  _IRI      
1          0           graph  obo:CHEBI_38265  rdfs:subClassOf  obo:CHEBI_23048  _IRI      
1          0           graph  DOID:492         rdfs:subClassOf  DOID:255         _IRI      
1          0           graph  DOID:371         rdfs:subClassOf  DOID:769         _IRI      
1          0           graph  DOID:6276        rdfs:subClassOf  DOID:5716        _IRI      
1          0           graph  DOID:8696        rdfs:subClassOf  DOID:8527        _IRI      
1          0           graph  DOID:6034        rdfs:subClassOf  DOID:5262        _IRI      
1          0           graph  DOID:7244        rdfs:subClassOf  DOID:5958        _IRI      
1          0           graph  obo:CHEBI_25186  rdfs:subClassOf  obo:CHEBI_25409  _IRI      
1          0           graph  DOID:4087        rdfs:subClassOf  DOID:5557        _IRI      
1          0           graph  DOID:5297        rdfs:subClassOf  DOID:1995        _IRI      
1          0           graph  DOID:5176        rdfs:subClassOf  DOID:2154        _IRI      
1          0           graph  DOID:6386        rdfs:subClassOf  DOID:6383        _IRI      
1          0           graph  DOID:7596        rdfs:subClassOf  DOID:3905        _IRI      
1          0           graph  DOID:8564        rdfs:subClassOf  DOID:9297        _IRI      
1          0           graph  DOID:8564        rdfs:subClassOf  DOID:8618        _IRI