Question: When did Dominik Hašek become a citizen of Czechoslovakia?
Paraphrase: Dominik Hašek became a Czechoslovakian citizen on what date?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q312695 p:P27 ?s . ?s ps:P27 wd:Q33946 . ?s pq:P580 ?value}