Question: When was Ruhollah Khomeini, Supreme Leader of Iran, born, and when did he die?
SPARQL (Wikidata): SELECT ?value1 ?value2 WHERE { wd:Q38823 p:P39 ?s . ?s ps:P39 wd:Q332486 . ?s pq:P582 ?value1 . ?s pq:P580 ?value2 }