Question: Who was the president of Calabria on 4/29/2014?
Paraphrase: The president of Calabria on 4/29/2014 was who?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q1458 p:P6 ?s . ?s ps:P6 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'2014')) }