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.

[EX Q]: Who voiced king louie in the original jungle book?
[EX A]: Louis Leo Prima

[EX Q]: What is the capital city of northern island?
[EX A]: What is the capital city of Northern Ireland?

[EX Q]: Part of the earth's structure 6 letters?
[EX A]:
Mantle