assertion  retraction  graph  subject    predicate            object                                    datatype    annotation
1          0           graph  DOID:3504  oio:id               DOID:3504                                 xsd:string  
1          0           graph  DOID:3504  oio:hasDbXref        UMLS_CUI:C1335520                         xsd:string  
1          0           graph  DOID:3504  oio:hasDbXref        NCI:C5535                                 xsd:string  
1          0           graph  DOID:3504  rdfs:label           prostate signet ring cell adenocarcinoma  xsd:string  
1          0           graph  DOID:3504  rdf:type             owl:Class                                 _IRI        
1          0           graph  DOID:3504  oio:inSubset         obo:doid#NCIthesaurus                     _IRI        
1          0           graph  DOID:3504  oio:hasExactSynonym  Signet Ring cell carcinoma of prostate    @en         
1          0           graph  DOID:3504  oio:hasOBONamespace  disease_ontology                          xsd:string  
1          0           graph  DOID:3504  oio:hasExactSynonym  prostate signet ring cell carcinoma       @en         
1          0           graph  DOID:3504  rdfs:subClassOf      DOID:2526                                 _IRI