assertion  retraction  graph  subject     predicate            object                                                     datatype    annotation
1          0           graph  DOID:12003  oio:hasDbXref        UMLS_CUI:C0345946                                          xsd:string  
1          0           graph  DOID:12003  oio:hasDbXref        NCI:C4448                                                  xsd:string  
1          0           graph  DOID:12003  oio:id               DOID:12003                                                 xsd:string  
1          0           graph  DOID:12003  oio:hasDbXref        SNOMEDCT_US_2023_03_01:254620000                           xsd:string  
1          0           graph  DOID:12003  oio:inSubset         obo:doid#NCIthesaurus                                      _IRI        
1          0           graph  DOID:12003  oio:hasExactSynonym  Tracheal Epidermoid carcinoma                              @en         
1          0           graph  DOID:12003  rdfs:label           trachea squamous cell carcinoma                            xsd:string  
1          0           graph  DOID:12003  rdf:type             owl:Class                                                  _IRI        
1          0           graph  DOID:12003  rdfs:subClassOf      DOID:1749                                                  _IRI        
1          0           graph  DOID:12003  rdfs:subClassOf      DOID:4876                                                  _IRI        
1          0           graph  DOID:12003  oio:hasOBONamespace  disease_ontology                                           xsd:string  
1          0           graph  DOID:12003  IAO:0000115          A squamous cell carcinoma that is located_in the trachea.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007645""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pubmed/26066883""}]}"