assertion  retraction  graph  subject          predicate        object           datatype  annotation
1          0           graph  DOID:5975        rdfs:subClassOf  DOID:5977        _IRI      
1          0           graph  DOID:0081096     rdfs:subClassOf  DOID:9119        _IRI      
1          0           graph  DOID:5733        rdfs:subClassOf  DOID:1962        _IRI      
1          0           graph  obo:CHEBI_33597  rdfs:subClassOf  obo:CHEBI_33595  _IRI      
1          0           graph  DOID:6943        rdfs:subClassOf  DOID:6945        _IRI      
1          0           graph  DOID:6943        rdfs:subClassOf  DOID:6944        _IRI      
1          0           graph  DOID:5612        rdfs:subClassOf  DOID:319         _IRI      
1          0           graph  DOID:5612        rdfs:subClassOf  DOID:3620        _IRI      
1          0           graph  obo:CHEBI_34444  rdfs:subClassOf  obo:CHEBI_33853  _IRI      
1          0           graph  DOID:2697        rdfs:subClassOf  DOID:657         _IRI      
1          0           graph  DOID:2697        rdfs:subClassOf  DOID:3116        _IRI      
1          0           graph  DOID:1245        rdfs:subClassOf  DOID:120         _IRI      
1          0           graph  DOID:1245        rdfs:subClassOf  DOID:2059        _IRI      
1          0           graph  DOID:1003        rdfs:subClassOf  DOID:229         _IRI      
1          0           graph  DOID:1003        rdfs:subClassOf  DOID:104         _IRI      
1          0           graph  DOID:4875        rdfs:subClassOf  DOID:4876        _IRI      
1          0           graph  DOID:3544        rdfs:subClassOf  DOID:2615        _IRI      
1          0           graph  DOID:3544        rdfs:subClassOf  DOID:60007       _IRI      
1          0           graph  DOID:4633        rdfs:subClassOf  DOID:9310        _IRI      
1          0           graph  DOID:3302        rdfs:subClassOf  DOID:3303        _IRI