assertion  retraction  graph  subject          predicate        object           datatype  annotation
1          0           graph  DOID:3615        rdfs:subClassOf  DOID:3616        _IRI      
1          0           graph  DOID:0080188     rdfs:subClassOf  DOID:1036        _IRI      
1          0           graph  DOID:5914        rdfs:subClassOf  DOID:3969        _IRI      
1          0           graph  DOID:0081277     rdfs:subClassOf  DOID:3070        _IRI      
1          0           graph  DOID:0060102     rdfs:subClassOf  DOID:201         _IRI      
1          0           graph  DOID:0060102     rdfs:subClassOf  DOID:1222        _IRI      
1          0           graph  DOID:60003       rdfs:subClassOf  DOID:60002       _IRI      
1          0           graph  DOID:60003       rdfs:subClassOf  DOID:1245        _IRI      
1          0           graph  DOID:1789        rdfs:subClassOf  DOID:0060117     _IRI      
1          0           graph  DOID:2999        rdfs:subClassOf  DOID:192         _IRI      
1          0           graph  DOID:1426        rdfs:subClassOf  DOID:18          _IRI      
1          0           graph  DOID:2636        rdfs:subClassOf  DOID:0060112     _IRI      
1          0           graph  DOID:3846        rdfs:subClassOf  DOID:3840        _IRI      
1          0           graph  DOID:0080298     rdfs:subClassOf  DOID:811         _IRI      
1          0           graph  DOID:3604        rdfs:subClassOf  DOID:3605        _IRI      
1          0           graph  DOID:0050895     rdfs:subClassOf  DOID:0060094     _IRI      
1          0           graph  DOID:2988        rdfs:subClassOf  DOID:0060051     _IRI      
1          0           graph  DOID:0080166     rdfs:subClassOf  DOID:0080164     _IRI      
1          0           graph  DOID:0081255     rdfs:subClassOf  DOID:0080889     _IRI      
1          0           graph  obo:CHEBI_33635  rdfs:subClassOf  obo:CHEBI_33595  _IRI