assertion  retraction  graph  subject    predicate            object                            datatype    annotation
1          0           graph  DOID:4230  rdfs:label           smooth muscle cancer              xsd:string  
1          0           graph  DOID:4230  oio:inSubset         obo:doid#NCIthesaurus             _IRI        
1          0           graph  DOID:4230  oio:id               DOID:4230                         xsd:string  
1          0           graph  DOID:4230  oio:hasOBONamespace  disease_ontology                  xsd:string  
1          0           graph  DOID:4230  oio:hasExactSynonym  malignant tumor of Smooth Muscle  @en         
1          0           graph  DOID:4230  oio:hasDbXref        UMLS_CUI:C1334620                 xsd:string  
1          0           graph  DOID:4230  oio:hasDbXref        NCI:C6511                         xsd:string  
1          0           graph  DOID:4230  rdfs:subClassOf      DOID:4045                         _IRI        
1          0           graph  DOID:4230  rdf:type             owl:Class                         _IRI