assertion  retraction  graph  subject    predicate    object                                                              datatype    annotation
1          0           graph  DOID:4769  IAO:0000115  A pulmonary blastoma that derives_from the lung or pleural cavity.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pubmed/30480950""}]}"