assertion  retraction  graph  subject    predicate            object                            datatype    annotation
1          0           graph  DOID:9547  rdfs:label           non-secretory myeloma             xsd:string  
1          0           graph  DOID:9547  oio:id               DOID:9547                         xsd:string  
1          0           graph  DOID:9547  oio:hasOBONamespace  disease_ontology                  xsd:string  
1          0           graph  DOID:9547  oio:hasDbXref        UMLS_CUI:C0456845                 xsd:string  
1          0           graph  DOID:9547  oio:hasDbXref        SNOMEDCT_US_2023_03_01:277580004  xsd:string  
1          0           graph  DOID:9547  rdfs:subClassOf      DOID:9538                         _IRI        
1          0           graph  DOID:9547  rdf:type             owl:Class                         _IRI