Question: What position did Juan Ponce de León hold until 1511?
Paraphrase: Juan Ponce de Leon held what role until 1511?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q185974 p:P39 ?s . ?s ps:P39 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'1511')) }