assertion  retraction  graph  subject       predicate      object       datatype    annotation
1          0           graph  DOID:0081278  oio:hasDbXref  ICDO:9385/3  xsd:string  
1          0           graph  DOID:0080684  oio:hasDbXref  ICDO:9385/3  xsd:string  
1          0           graph  DOID:0081277  oio:hasDbXref  ICDO:9385/3  xsd:string  
1          0           graph  DOID:0080880  oio:hasDbXref  ICDO:9385/3  xsd:string