assertion  retraction  graph  subject          predicate        object           datatype  annotation
1          0           graph  DOID:263         rdfs:subClassOf  DOID:557         _IRI      
1          0           graph  DOID:263         rdfs:subClassOf  DOID:3996        _IRI      
1          0           graph  DOID:7136        rdfs:subClassOf  DOID:4932        _IRI      
1          0           graph  DOID:8225        rdfs:subClassOf  DOID:1626        _IRI      
1          0           graph  DOID:8104        rdfs:subClassOf  DOID:5402        _IRI      
1          0           graph  DOID:12341       rdfs:subClassOf  DOID:5875        _IRI      
1          0           graph  obo:CHEBI_17334  rdfs:subClassOf  obo:CHEBI_25865  _IRI      
1          0           graph  DOID:5189        rdfs:subClassOf  DOID:2154        _IRI      
1          0           graph  DOID:6278        rdfs:subClassOf  DOID:6067        _IRI      
1          0           graph  DOID:7488        rdfs:subClassOf  DOID:738         _IRI      
1          0           graph  DOID:8577        rdfs:subClassOf  DOID:0060031     _IRI      
1          0           graph  DOID:8577        rdfs:subClassOf  DOID:0060180     _IRI      
1          0           graph  DOID:7246        rdfs:subClassOf  DOID:2526        _IRI      
1          0           graph  DOID:10273       rdfs:subClassOf  DOID:114         _IRI      
1          0           graph  DOID:7004        rdfs:subClassOf  DOID:5395        _IRI      
1          0           graph  DOID:10152       rdfs:subClassOf  DOID:10153       _IRI      
1          0           graph  DOID:11241       rdfs:subClassOf  DOID:0060058     _IRI      
1          0           graph  DOID:11241       rdfs:subClassOf  DOID:11239       _IRI      
1          0           graph  DOID:120         rdfs:subClassOf  DOID:193         _IRI      
1          0           graph  DOID:120         rdfs:subClassOf  DOID:229         _IRI