Input question: Carried out on May 2nd 2011, what was the objective of Operation Neptune Spear?

Output answer: killing of osama bin laden

Input question: Known as The Bay State, what was the 6th state to join the union on Feb 6, 1788?

Output answer: commonwealth of massachusetts

Input question: Ceratopsian dinosaurs are so named because they had what physical feature?

Output answer: horn

Input question: Who was the longest-serving Australian Prime Minister?

Output answer:
sir robert menzies