assertion  retraction  graph  subject          predicate        object           datatype  annotation
1          0           graph  obo:CHEBI_37622  rdfs:subClassOf  obo:CHEBI_33256  _IRI      
1          0           graph  DOID:2377        rdfs:subClassOf  DOID:3213        _IRI      
1          0           graph  DOID:2377        rdfs:subClassOf  DOID:0060004     _IRI      
1          0           graph  DOID:3587        rdfs:subClassOf  DOID:4905        _IRI      
1          0           graph  DOID:2135        rdfs:subClassOf  DOID:368         _IRI      
1          0           graph  DOID:4676        rdfs:subClassOf  DOID:1074        _IRI      
1          0           graph  DOID:4555        rdfs:subClassOf  DOID:4001        _IRI      
1          0           graph  DOID:4434        rdfs:subClassOf  DOID:7505        _IRI      
1          0           graph  DOID:6975        rdfs:subClassOf  DOID:4006        _IRI      
1          0           graph  DOID:4313        rdfs:subClassOf  DOID:0060039     _IRI      
1          0           graph  DOID:4313        rdfs:subClassOf  DOID:2730        _IRI      
1          0           graph  DOID:6854        rdfs:subClassOf  DOID:1364        _IRI      
1          0           graph  DOID:6733        rdfs:subClassOf  DOID:5384        _IRI      
1          0           graph  DOID:5402        rdfs:subClassOf  DOID:657         _IRI      
1          0           graph  DOID:5402        rdfs:subClassOf  DOID:0060114     _IRI      
1          0           graph  DOID:0060074     rdfs:subClassOf  DOID:8791        _IRI      
1          0           graph  obo:CHEBI_38700  rdfs:subClassOf  obo:CHEBI_26714  _IRI      
1          0           graph  obo:CHEBI_38700  rdfs:subClassOf  obo:CHEBI_24868  _IRI      
1          0           graph  DOID:1398        rdfs:subClassOf  DOID:0050117     _IRI      
1          0           graph  DOID:3697        rdfs:subClassOf  DOID:11180       _IRI