assertion  retraction  graph  subject    predicate        object     datatype    annotation
1          0           graph  DOID:4923  rdfs:subClassOf  DOID:3284  _IRI        
1          0           graph  DOID:4553  rdfs:subClassOf  DOID:3284  _IRI        
1          0           graph  DOID:8138  rdfs:subClassOf  DOID:3284  _IRI        
1          0           graph  DOID:7599  rdfs:subClassOf  DOID:3284  _IRI        
1          0           graph  DOID:8137  rdfs:subClassOf  DOID:3284  _IRI        
1          0           graph  DOID:5530  rdfs:subClassOf  DOID:3284  _IRI        
1          0           graph  DOID:3284  oio:id           DOID:3284  xsd:string  
1          0           graph  DOID:7142  rdfs:subClassOf  DOID:3284  _IRI