assertion  retraction  graph  subject            predicate        object             datatype  annotation
1          0           graph  DOID:4916          rdfs:subClassOf  DOID:1785          _IRI      
1          0           graph  DOID:4916          rdfs:subClassOf  DOID:305           _IRI      
1          0           graph  DOID:0081247       rdfs:subClassOf  DOID:3371          _IRI      
1          0           graph  NCBITaxon:2497576  rdfs:subClassOf  NCBITaxon:2497571  _IRI      
1          0           graph  DOID:1649          rdfs:subClassOf  DOID:0050671       _IRI      
1          0           graph  obo:CHEBI_53218    rdfs:subClassOf  obo:CHEBI_53213    _IRI      
1          0           graph  DOID:4905          rdfs:subClassOf  DOID:1795          _IRI      
1          0           graph  DOID:4905          rdfs:subClassOf  DOID:305           _IRI      
1          0           graph  NCBITaxon:71240    rdfs:subClassOf  NCBITaxon:1437183  _IRI      
1          0           graph  DOID:0080147       rdfs:subClassOf  DOID:0060058       _IRI      
1          0           graph  obo:CHEBI_22726    rdfs:subClassOf  obo:CHEBI_76224    _IRI      
1          0           graph  DOID:0050865       rdfs:subClassOf  DOID:8649          _IRI      
1          0           graph  DOID:0050865       rdfs:subClassOf  DOID:5520          _IRI      
1          0           graph  DOID:0050744       rdfs:subClassOf  DOID:0060060       _IRI      
1          0           graph  DOID:0050623       rdfs:subClassOf  DOID:731           _IRI      
1          0           graph  DOID:0050623       rdfs:subClassOf  DOID:365           _IRI      
1          0           graph  DOID:1517          rdfs:subClassOf  DOID:1518          _IRI      
1          0           graph  DOID:1517          rdfs:subClassOf  DOID:4610          _IRI      
1          0           graph  DOID:0080015       rdfs:subClassOf  DOID:4             _IRI      
1          0           graph  DOID:0070335       rdfs:subClassOf  DOID:0070334       _IRI