assertion  retraction  graph  subject          predicate        object           datatype  annotation
1          0           graph  DOID:9541        rdfs:subClassOf  DOID:9538        _IRI      
1          0           graph  DOID:4085        rdfs:subClassOf  DOID:3095        _IRI      
1          0           graph  DOID:5295        rdfs:subClassOf  DOID:77          _IRI      
1          0           graph  DOID:6263        rdfs:subClassOf  DOID:3458        _IRI      
1          0           graph  DOID:8683        rdfs:subClassOf  DOID:2531        _IRI      
1          0           graph  DOID:7231        rdfs:subClassOf  DOID:6052        _IRI      
1          0           graph  DOID:7231        rdfs:subClassOf  DOID:1319        _IRI      
1          0           graph  obo:CHEBI_17792  rdfs:subClassOf  obo:CHEBI_37578  _IRI      
1          0           graph  obo:CHEBI_17792  rdfs:subClassOf  obo:CHEBI_33285  _IRI      
1          0           graph  DOID:4074        rdfs:subClassOf  DOID:299         _IRI      
1          0           graph  DOID:4074        rdfs:subClassOf  DOID:4905        _IRI      
1          0           graph  DOID:5284        rdfs:subClassOf  DOID:12341       _IRI      
1          0           graph  DOID:6494        rdfs:subClassOf  DOID:5861        _IRI      
1          0           graph  DOID:5042        rdfs:subClassOf  DOID:4159        _IRI      
1          0           graph  DOID:7583        rdfs:subClassOf  DOID:7031        _IRI      
1          0           graph  DOID:3095        rdfs:subClassOf  DOID:2994        _IRI      
1          0           graph  DOID:3095        rdfs:subClassOf  DOID:1115        _IRI      
1          0           graph  DOID:5394        rdfs:subClassOf  DOID:5395        _IRI      
1          0           graph  DOID:5273        rdfs:subClassOf  DOID:2687        _IRI      
1          0           graph  DOID:6483        rdfs:subClassOf  DOID:657         _IRI