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 Input:
Who sang the original version of earth angel?

Ex Output:
The Penguins


Ex Input:
Who was the first elected prime minister of nepal?

Ex Output:
Bishweshwar Prasad Koirala


Ex Input:
What was the fourth expansion pack for sims 2?

Ex Output:

Pets