TASK DEFINITION: In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.
PROBLEM: What is the new link that joins the atlantic and pacific?

SOLUTION: Panama Canal

PROBLEM: Ontario town at a once secret rcaf training site?

SOLUTION: Village of Vanastra

PROBLEM: Who led the franks against the muslim in war?

SOLUTION:
Charles Martel and Odo, Duke of Aquitaine