assertion  retraction  graph  subject    predicate            object                            datatype    annotation
1          0           graph  DOID:1733  oio:hasOBONamespace  disease_ontology                  xsd:string  
1          0           graph  DOID:1733  oio:hasDbXref        UMLS_CUI:C0010418                 xsd:string  
1          0           graph  DOID:1733  oio:hasDbXref        SNOMEDCT_US_2023_03_01:186126003  xsd:string  
1          0           graph  DOID:1733  oio:inSubset         obo:doid#DO_rare_slim             _IRI