assertion  retraction  graph  subject       predicate        object        datatype    annotation
1          0           graph  DOID:2080     rdfs:subClassOf  DOID:0060109  _IRI        
1          0           graph  DOID:0060109  oio:id           DOID:0060109  xsd:string  
1          0           graph  DOID:6944     rdfs:subClassOf  DOID:0060109  _IRI        
1          0           graph  DOID:2078     rdfs:subClassOf  DOID:0060109  _IRI        
1          0           graph  DOID:2066     rdfs:subClassOf  DOID:0060109  _IRI        
1          0           graph  DOID:2064     rdfs:subClassOf  DOID:0060109  _IRI        
1          0           graph  DOID:5043     rdfs:subClassOf  DOID:0060109  _IRI        
1          0           graph  DOID:5142     rdfs:subClassOf  DOID:0060109  _IRI        
1          0           graph  DOID:2060     rdfs:subClassOf  DOID:0060109  _IRI