Question: What position did Corazon Aquino hold before June 6, 1992?
Paraphrase: Name the position that was held by Corazon Aquino before 1992, June 6?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q1480 p:P39 ?s . ?s ps:P39 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'1992')) }