assertion  retraction  graph  subject     predicate        object        datatype  annotation
1          0           graph  DOID:7146   rdfs:subClassOf  DOID:5621     _IRI      
1          0           graph  DOID:9445   rdfs:subClassOf  DOID:0060110  _IRI      
1          0           graph  DOID:9445   rdfs:subClassOf  DOID:2615     _IRI      
1          0           graph  DOID:262    rdfs:subClassOf  DOID:263      _IRI      
1          0           graph  DOID:5078   rdfs:subClassOf  DOID:0060084  _IRI      
1          0           graph  DOID:5078   rdfs:subClassOf  DOID:0060090  _IRI      
1          0           graph  DOID:6167   rdfs:subClassOf  DOID:736      _IRI      
1          0           graph  DOID:10283  rdfs:subClassOf  DOID:47       _IRI      
1          0           graph  DOID:10283  rdfs:subClassOf  DOID:3856     _IRI      
1          0           graph  DOID:7014   rdfs:subClassOf  DOID:3315     _IRI      
1          0           graph  DOID:8224   rdfs:subClassOf  DOID:1626     _IRI      
1          0           graph  DOID:10151  rdfs:subClassOf  DOID:184      _IRI      
1          0           graph  DOID:9544   rdfs:subClassOf  DOID:9538     _IRI      
1          0           graph  DOID:9544   rdfs:subClassOf  DOID:712      _IRI      
1          0           graph  DOID:9423   rdfs:subClassOf  DOID:530      _IRI      
1          0           graph  DOID:11240  rdfs:subClassOf  DOID:4610     _IRI      
1          0           graph  DOID:240    rdfs:subClassOf  DOID:3480     _IRI      
1          0           graph  DOID:5056   rdfs:subClassOf  DOID:4205     _IRI      
1          0           graph  DOID:7234   rdfs:subClassOf  DOID:4073     _IRI      
1          0           graph  DOID:482    rdfs:subClassOf  DOID:255      _IRI