assertion  retraction  graph  subject     predicate            object    datatype    annotation
1          0           graph  DOID:14566  OBI:9991118          neoplasm  xsd:string  
1          0           graph  DOID:14566  rdfs:label           neoplasm  xsd:string  
1          0           graph  DOID:14566  oio:hasExactSynonym  neoplasm  @en         
1          0           graph  DOID:14566  oio:hasExactSynonym  neoplasm  xsd:string