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 does code 11 mean in an airport?

SOLUTION: Late check-in, acceptance of passengers after deadline

PROBLEM: Where was a very merry daughter of the bride filmed?

SOLUTION: Calgary, Alberta, Canada

PROBLEM: Where do i find the edition of a book?

SOLUTION:
printer’s key