assertion  retraction  graph  subject       predicate            object              datatype    annotation
1          0           graph  DOID:0050117  rdfs:label           infectious disease  xsd:string  
1          0           graph  DOID:0050117  OBI:9991118          infectious disease  xsd:string  
1          0           graph  DOID:0050117  oio:hasExactSynonym  infectious disease  @en         
1          0           graph  DOID:0050117  oio:hasExactSynonym  infectious disease  xsd:string