Question: Give me the completion date of the ship sunken in the North Atlantic Ocean in 1912 and rediscovered in 1985.
SPARQL:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX dbo: <http://dbpedia.org/ontology/> SELECT DISTINCT ?date WHERE { ?uri rdf:type dbo:Ship. ?uri dbo:completionDate ?date . ?uri text:"sunken" . ?uri text:"North Atlantic Ocean" . ?uri text:"1912" . ?uri text:"rediscovered" . ?uri text:"1985" .  }