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 on top of the space needle?

SOLUTION: observation deck

PROBLEM: When did jamaica make it to the world cup?

SOLUTION: 1998

PROBLEM: What is the fourth amendment in the bill of rights?

SOLUTION:
Triennium