assertion  retraction  graph  subject    predicate    object                                                                                                                                                                                                  datatype    annotation
1          0           graph  DOID:5093  rdf:type     owl:Class                                                                                                                                                                                               _IRI        
1          0           graph  DOID:5093  IAO:0000115  An organ system cancer located_in the thoracic cavity that develops in the different types of cells within the lungs, as well as less common cancers of the esophagus, the trachea, or the chest wall.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://radonc.ucsf.edu/thoracic-cancers""}]}"