assertion  retraction  graph  subject       predicate        object     datatype    annotation
1          0           graph  DOID:7371     rdfs:subClassOf  DOID:4007  _IRI        
1          0           graph  DOID:0080902  rdfs:subClassOf  DOID:4007  _IRI        
1          0           graph  DOID:5958     rdfs:subClassOf  DOID:4007  _IRI        
1          0           graph  DOID:3711     rdfs:subClassOf  DOID:4007  _IRI        
1          0           graph  DOID:4007     oio:id           DOID:4007  xsd:string  
1          0           graph  DOID:3742     rdfs:subClassOf  DOID:4007  _IRI        
1          0           graph  DOID:4006     rdfs:subClassOf  DOID:4007  _IRI        
1          0           graph  DOID:7315     rdfs:subClassOf  DOID:4007  _IRI        
1          0           graph  DOID:7132     rdfs:subClassOf  DOID:4007  _IRI