Question: Tina Turner was a citizen of what country as of 01/01/2013?
Paraphrase: What country was Tina Turner a citizen of on 01/01/2013?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q131814 p:P27 ?s . ?s ps:P27 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'2013')) }