assertion  retraction  graph  subject            predicate        object             datatype  annotation
1          0           graph  obo:CHEBI_35618    rdfs:subClassOf  obo:CHEBI_33659    _IRI      
1          0           graph  obo:CHEBI_35618    rdfs:subClassOf  obo:CHEBI_25698    _IRI      
1          0           graph  DOID:4839          rdfs:subClassOf  DOID:4840          _IRI      
1          0           graph  DOID:0081049       rdfs:subClassOf  DOID:0050743       _IRI      
1          0           graph  obo:CHEBI_33308    rdfs:subClassOf  obo:CHEBI_36586    _IRI      
1          0           graph  obo:CHEBI_33308    rdfs:subClassOf  obo:CHEBI_35701    _IRI      
1          0           graph  NCBITaxon:63672    rdfs:subClassOf  NCBITaxon:63671    _IRI      
1          0           graph  DOID:0060116       rdfs:subClassOf  DOID:3093          _IRI      
1          0           graph  DOID:0060116       rdfs:subClassOf  DOID:0050155       _IRI      
1          0           graph  obo:CHEBI_25806    rdfs:subClassOf  obo:CHEBI_33304    _IRI      
1          0           graph  NCBITaxon:1891762  rdfs:subClassOf  NCBITaxon:1891714  _IRI      
1          0           graph  DOID:1319          rdfs:subClassOf  DOID:936           _IRI      
1          0           graph  DOID:1319          rdfs:subClassOf  DOID:3620          _IRI      
1          0           graph  DOID:2529          rdfs:subClassOf  DOID:75            _IRI      
1          0           graph  DOID:3618          rdfs:subClassOf  DOID:5612          _IRI      
1          0           graph  DOID:4707          rdfs:subClassOf  DOID:4706          _IRI      
1          0           graph  DOID:5917          rdfs:subClassOf  DOID:5916          _IRI      
1          0           graph  DOID:0081038       rdfs:subClassOf  DOID:9953          _IRI      
1          0           graph  DOID:60006         rdfs:subClassOf  DOID:0060091       _IRI      
1          0           graph  DOID:2639          rdfs:subClassOf  DOID:1618          _IRI