assertion  retraction  graph  subject          predicate        object           datatype  annotation
1          0           graph  DOID:5693        rdfs:subClassOf  DOID:3382        _IRI      
1          0           graph  DOID:4362        rdfs:subClassOf  DOID:363         _IRI      
1          0           graph  DOID:4362        rdfs:subClassOf  DOID:2253        _IRI      
1          0           graph  obo:CHEBI_24471  rdfs:subClassOf  obo:CHEBI_33675  _IRI      
1          0           graph  DOID:2173        rdfs:subClassOf  DOID:3165        _IRI      
1          0           graph  DOID:2173        rdfs:subClassOf  DOID:530         _IRI      
1          0           graph  DOID:4593        rdfs:subClassOf  DOID:3565        _IRI      
1          0           graph  DOID:4472        rdfs:subClassOf  DOID:4450        _IRI      
1          0           graph  DOID:5561        rdfs:subClassOf  DOID:10534       _IRI      
1          0           graph  DOID:4230        rdfs:subClassOf  DOID:4045        _IRI      
1          0           graph  obo:CHEBI_35350  rdfs:subClassOf  obo:CHEBI_35341  _IRI      
1          0           graph  obo:CHEBI_35350  rdfs:subClassOf  obo:CHEBI_33822  _IRI      
1          0           graph  DOID:3493        rdfs:subClassOf  DOID:299         _IRI      
1          0           graph  DOID:3372        rdfs:subClassOf  DOID:3347        _IRI      
1          0           graph  DOID:3251        rdfs:subClassOf  DOID:3252        _IRI      
1          0           graph  DOID:5550        rdfs:subClassOf  DOID:2155        _IRI      
1          0           graph  DOID:5550        rdfs:subClassOf  DOID:3594        _IRI      
1          0           graph  DOID:6760        rdfs:subClassOf  DOID:1324        _IRI      
1          0           graph  DOID:6760        rdfs:subClassOf  DOID:0060058     _IRI      
1          0           graph  DOID:0060090     rdfs:subClassOf  DOID:331         _IRI