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.

Actress who was oscar nominated for the 1999 film leaving las vegas?
Elisabeth Judson Shue

Who played zed in legend of the seeker?
Bruce Spence

A nerve impulse triggers the release of what chemical at a neuromuscular junction?

acetylcholine