assertion  retraction  graph  subject       predicate    object                                                                                                                               datatype    annotation
1          0           graph  DOID:0080777  IAO:0000115  A lung carcinoma that is characterized by the presence of a sarcomatoid component often associated with giant cell differentiation.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI_Thesaurus&ns=ncit&code=C45540""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://pubmed.ncbi.nlm.nih.gov/28081478/""}]}"