Question: Was the Cuban Missile Crisis earlier than the Bay of Pigs Invasion?
SPARQL:
PREFIX dbo: <http://dbpedia.org/ontology/> PREFIX res: <http://dbpedia.org/resource/> ASK WHERE { res:Cuban_missile_crisis dbo:date ?x . res:Bay_of_Pigs_Invasion dbo:date ?y . FILTER (?x < ?y) }