assertion  retraction  graph  subject    predicate            object                             datatype    annotation
1          0           graph  DOID:3618  oio:hasDbXref        SNOMEDCT_US_2023_03_01:1153337000  xsd:string  
1          0           graph  DOID:3618  oio:hasDbXref        MESH:D015174                       xsd:string  
1          0           graph  DOID:3618  oio:inSubset         obo:doid#NCIthesaurus              _IRI        
1          0           graph  DOID:3618  rdfs:subClassOf      DOID:5612                          _IRI        
1          0           graph  DOID:3618  oio:hasDbXref        UMLS_CUI:C0014536                  xsd:string  
1          0           graph  DOID:3618  oio:hasDbXref        NCI:C3019                          xsd:string  
1          0           graph  DOID:3618  rdf:type             owl:Class                          _IRI        
1          0           graph  DOID:3618  oio:id               DOID:3618                          xsd:string  
1          0           graph  DOID:3618  rdfs:label           epidural spinal canal neoplasm     xsd:string  
1          0           graph  DOID:3618  oio:hasOBONamespace  disease_ontology                   xsd:string  
1          0           graph  DOID:3618  oio:hasExactSynonym  Extradural tumor                   @en