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 is the boy in rihanna's we found love video?

Ex Output:
Dudley O'Shaughnessy


Ex Input:
Who sang the original version of me and mrs jones?

Ex Output:
Billy Paul


Ex Input:
What was the first thing on the moon?

Ex Output:

Second Soviet Cosmic Rocket