assertion  retraction  graph  subject       predicate        object        datatype    annotation
1          0           graph  DOID:0050214  rdfs:subClassOf  DOID:0060033  _IRI        
1          0           graph  DOID:0060033  oio:id           DOID:0060033  xsd:string  
1          0           graph  DOID:0040089  rdfs:subClassOf  DOID:0060033  _IRI        
1          0           graph  DOID:8869     rdfs:subClassOf  DOID:0060033  _IRI        
1          0           graph  DOID:12842    rdfs:subClassOf  DOID:0060033  _IRI        
1          0           graph  DOID:0040087  rdfs:subClassOf  DOID:0060033  _IRI        
1          0           graph  DOID:5213     rdfs:subClassOf  DOID:0060033  _IRI