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: Are radio waves electromagnetic waves or sound waves?

Output: electromagnetic waves


Input: Consider Input: What state became a state as a result of the compromise of 1850?

Output: California


Input: Consider Input: Who wrote the song i look to you?


Output: R. Kelly