assertion  retraction  graph  subject          predicate        object           datatype  annotation
1          0           graph  obo:CHEBI_4027   rdfs:subClassOf  obo:CHEBI_37598  _IRI      
1          0           graph  obo:CHEBI_4027   rdfs:subClassOf  obo:CHEBI_36683  _IRI      
1          0           graph  obo:CHEBI_4027   rdfs:subClassOf  obo:CHEBI_35467  _IRI      
1          0           graph  obo:CHEBI_86494  rdfs:subClassOf  obo:CHEBI_33285  _IRI      
1          0           graph  DOID:1760        rdfs:subClassOf  DOID:3417        _IRI      
1          0           graph  DOID:0111344     rdfs:subClassOf  DOID:2226        _IRI      
1          0           graph  DOID:9119        rdfs:subClassOf  DOID:8692        _IRI      
1          0           graph  DOID:14566       rdfs:subClassOf  DOID:4           _IRI      
1          0           graph  DOID:299         rdfs:subClassOf  DOID:305         _IRI      
1          0           graph  DOID:178         rdfs:subClassOf  DOID:1287        _IRI      
1          0           graph  DOID:10199       rdfs:subClassOf  DOID:0060082     _IRI      
1          0           graph  DOID:10199       rdfs:subClassOf  DOID:3315        _IRI      
1          0           graph  DOID:9108        rdfs:subClassOf  DOID:345         _IRI      
1          0           graph  DOID:9108        rdfs:subClassOf  DOID:8719        _IRI      
1          0           graph  DOID:10188       rdfs:subClassOf  DOID:3315        _IRI      
1          0           graph  DOID:10188       rdfs:subClassOf  DOID:3165        _IRI      
1          0           graph  DOID:12003       rdfs:subClassOf  DOID:1749        _IRI      
1          0           graph  DOID:12003       rdfs:subClassOf  DOID:4876        _IRI      
1          0           graph  DOID:14544       rdfs:subClassOf  DOID:299         _IRI      
1          0           graph  DOID:14544       rdfs:subClassOf  DOID:5639        _IRI