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.

Input: Consider Input: What is on top of the space needle?

Output: observation deck


Input: Consider Input: Who does jeffrey dean morgan play in supernatural?

Output: John Eric Winchester


Input: Consider Input: Who is the director of the film gladiator which was released in 2000?


Output: Sir Ridley Scott