assertion  retraction  graph  subject           predicate        object            datatype  annotation
1          0           graph  DOID:5443         rdfs:subClassOf  DOID:3896         _IRI      
1          0           graph  DOID:4112         rdfs:subClassOf  DOID:4362         _IRI      
1          0           graph  DOID:7984         rdfs:subClassOf  DOID:1626         _IRI      
1          0           graph  obo:CHEBI_23132   rdfs:subClassOf  obo:CHEBI_36683   _IRI      
1          0           graph  obo:CHEBI_23132   rdfs:subClassOf  obo:CHEBI_22712   _IRI      
1          0           graph  DOID:2286         rdfs:subClassOf  DOID:1271         _IRI      
1          0           graph  DOID:2286         rdfs:subClassOf  DOID:1475         _IRI      
1          0           graph  DOID:2044         rdfs:subClassOf  DOID:2237         _IRI      
1          0           graph  DOID:3254         rdfs:subClassOf  DOID:4606         _IRI      
1          0           graph  DOID:3254         rdfs:subClassOf  DOID:3247         _IRI      
1          0           graph  DOID:4464         rdfs:subClassOf  DOID:4450         _IRI      
1          0           graph  DOID:3133         rdfs:subClassOf  DOID:13268        _IRI      
1          0           graph  DOID:5553         rdfs:subClassOf  DOID:1660         _IRI      
1          0           graph  DOID:5432         rdfs:subClassOf  DOID:5433         _IRI      
1          0           graph  obo:CHEBI_33296   rdfs:subClassOf  obo:CHEBI_33674   _IRI      
1          0           graph  DOID:7731         rdfs:subClassOf  DOID:264          _IRI      
1          0           graph  DOID:7610         rdfs:subClassOf  DOID:7608         _IRI      
1          0           graph  DOID:75           rdfs:subClassOf  DOID:2914         _IRI      
1          0           graph  obo:SYMP_0017795  rdfs:subClassOf  obo:SYMP_0000462  _IRI      
1          0           graph  DOID:2275         rdfs:subClassOf  DOID:974          _IRI