assertion  retraction  graph  subject       predicate        object        datatype    annotation
1          0           graph  DOID:5381     rdfs:subClassOf  DOID:0050625  _IRI        
1          0           graph  DOID:0050625  oio:id           DOID:0050625  xsd:string  
1          0           graph  DOID:4608     rdfs:subClassOf  DOID:0050625  _IRI        
1          0           graph  DOID:10209    rdfs:subClassOf  DOID:0050625  _IRI        
1          0           graph  DOID:0080640  rdfs:subClassOf  DOID:0050625  _IRI        
1          0           graph  DOID:5469     rdfs:subClassOf  DOID:0050625  _IRI        
1          0           graph  DOID:5468     rdfs:subClassOf  DOID:0050625  _IRI        
1          0           graph  DOID:10022    rdfs:subClassOf  DOID:0050625  _IRI        
1          0           graph  DOID:5125     rdfs:subClassOf  DOID:0050625  _IRI        
1          0           graph  DOID:5384     rdfs:subClassOf  DOID:0050625  _IRI