assertion  retraction  graph  subject    predicate            object                            datatype    annotation
1          0           graph  DOID:5032  oio:hasOBONamespace  disease_ontology                  xsd:string  
1          0           graph  DOID:5032  oio:hasDbXref        SNOMEDCT_US_2023_03_01:127026004  xsd:string  
1          0           graph  DOID:5032  rdf:type             owl:Class                         _IRI        
1          0           graph  DOID:5032  oio:hasDbXref        NCI:C3573                         xsd:string  
1          0           graph  DOID:5032  oio:id               DOID:5032                         xsd:string  
1          0           graph  DOID:5032  oio:hasDbXref        UMLS_CUI:C0153655                 xsd:string  
1          0           graph  DOID:5032  oio:hasDbXref        UMLS_CUI:C1412004                 xsd:string