assertion  retraction  graph  subject    predicate            object                            datatype    annotation
1          0           graph  DOID:6438  oio:hasExactSynonym  malignant melanoma of choroid     @en         
1          0           graph  DOID:6438  oio:hasOBONamespace  disease_ontology                  xsd:string  
1          0           graph  DOID:6438  rdfs:label           malignant choroid melanoma        xsd:string  
1          0           graph  DOID:6438  oio:hasDbXref        SNOMEDCT_US_2023_03_01:255021005  xsd:string  
1          0           graph  DOID:6438  oio:hasDbXref        UMLS_CUI:C0346388                 xsd:string  
1          0           graph  DOID:6438  oio:inSubset         obo:doid#NCIthesaurus             _IRI        
1          0           graph  DOID:6438  oio:hasDbXref        NCI:C4561                         xsd:string  
1          0           graph  DOID:6438  rdf:type             owl:Class                         _IRI        
1          0           graph  DOID:6438  oio:id               DOID:6438                         xsd:string  
1          0           graph  DOID:6438  oio:hasExactSynonym  melanoma of the Choroid           @en         
1          0           graph  DOID:6438  rdfs:subClassOf      DOID:12759                        _IRI