assertion  retraction  graph  subject       predicate        object     datatype    annotation
1          0           graph  DOID:0050899  rdfs:subClassOf  DOID:4203  _IRI        
1          0           graph  DOID:4207     rdfs:subClassOf  DOID:4203  _IRI        
1          0           graph  DOID:4206     rdfs:subClassOf  DOID:4203  _IRI        
1          0           graph  DOID:4203     oio:id           DOID:4203  xsd:string  
1          0           graph  DOID:4202     rdfs:subClassOf  DOID:4203  _IRI        
1          0           graph  DOID:6501     rdfs:subClassOf  DOID:4203  _IRI        
1          0           graph  DOID:3200     rdfs:subClassOf  DOID:4203  _IRI