assertion  retraction  graph  subject          predicate        object           datatype  annotation
1          0           graph  DOID:4630        rdfs:subClassOf  DOID:2670        _IRI      
1          0           graph  DOID:0081082     rdfs:subClassOf  DOID:9119        _IRI      
1          0           graph  obo:CHEBI_22693  rdfs:subClassOf  obo:CHEBI_38337  _IRI      
1          0           graph  obo:CHEBI_8107   rdfs:subClassOf  obo:CHEBI_24628  _IRI      
1          0           graph  DOID:2683        rdfs:subClassOf  DOID:0060084     _IRI      
1          0           graph  DOID:1352        rdfs:subClassOf  DOID:2825        _IRI      
1          0           graph  DOID:3893        rdfs:subClassOf  DOID:5876        _IRI      
1          0           graph  DOID:3772        rdfs:subClassOf  DOID:3565        _IRI      
1          0           graph  DOID:2441        rdfs:subClassOf  DOID:1749        _IRI      
1          0           graph  DOID:2441        rdfs:subClassOf  DOID:1360        _IRI      
1          0           graph  DOID:0081071     rdfs:subClassOf  DOID:0081065     _IRI      
1          0           graph  obo:CHEBI_22682  rdfs:subClassOf  obo:CHEBI_37533  _IRI      
1          0           graph  obo:CHEBI_22682  rdfs:subClassOf  obo:CHEBI_22712  _IRI      
1          0           graph  obo:CHEBI_35992  rdfs:subClassOf  obo:CHEBI_38106  _IRI      
1          0           graph  obo:CHEBI_35992  rdfs:subClassOf  obo:CHEBI_27933  _IRI      
1          0           graph  obo:CHEBI_35992  rdfs:subClassOf  obo:CHEBI_27171  _IRI      
1          0           graph  obo:CHEBI_35871  rdfs:subClassOf  obo:CHEBI_25754  _IRI      
1          0           graph  obo:CHEBI_35871  rdfs:subClassOf  obo:CHEBI_25384  _IRI      
1          0           graph  DOID:2430        rdfs:subClassOf  DOID:2431        _IRI      
1          0           graph  DOID:2430        rdfs:subClassOf  DOID:4159        _IRI