assertion  retraction  graph  subject     predicate            object               datatype    annotation
1          0           graph  DOID:11198  oio:hasDbXref        MESH:D004062         xsd:string  
1          0           graph  DOID:11198  rdfs:subClassOf      DOID:225             _IRI        
1          0           graph  DOID:11198  oio:hasExactSynonym  DiGeorge's syndrome  @en