assertion  retraction  graph  subject            predicate        object             datatype  annotation
1          0           graph  DOID:6706          rdfs:subClassOf  DOID:5842          _IRI      
1          0           graph  DOID:2218          rdfs:subClassOf  DOID:1247          _IRI      
1          0           graph  DOID:3307          rdfs:subClassOf  DOID:3095          _IRI      
1          0           graph  DOID:4517          rdfs:subClassOf  DOID:2687          _IRI      
1          0           graph  DOID:5727          rdfs:subClassOf  DOID:363           _IRI      
1          0           graph  DOID:10811         rdfs:subClassOf  DOID:0050615       _IRI      
1          0           graph  DOID:10811         rdfs:subClassOf  DOID:2163          _IRI      
1          0           graph  DOID:0060036       rdfs:subClassOf  DOID:0050700       _IRI      
1          0           graph  DOID:18            rdfs:subClassOf  DOID:7             _IRI      
1          0           graph  DOID:0050598       rdfs:subClassOf  DOID:399           _IRI      
1          0           graph  DOID:4869          rdfs:subClassOf  DOID:2600          _IRI      
1          0           graph  DOID:3417          rdfs:subClassOf  DOID:2815          _IRI      
1          0           graph  DOID:5958          rdfs:subClassOf  DOID:4007          _IRI      
1          0           graph  DOID:5958          rdfs:subClassOf  DOID:11817         _IRI      
1          0           graph  DOID:5716          rdfs:subClassOf  DOID:1785          _IRI      
1          0           graph  DOID:0060388       rdfs:subClassOf  DOID:0080014       _IRI      
1          0           graph  obo:CHEBI_24868    rdfs:subClassOf  obo:CHEBI_24866    _IRI      
1          0           graph  obo:CHEBI_36605    rdfs:subClassOf  obo:CHEBI_38831    _IRI      
1          0           graph  obo:CHEBI_36605    rdfs:subClassOf  obo:CHEBI_36609    _IRI      
1          0           graph  NCBITaxon:1489841  rdfs:subClassOf  NCBITaxon:1489838  _IRI