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: Who sings the original i can't help falling in love with you?

Output: Elvis Presley


Input: Consider Input: Who was the king of england in 1755?

Output: George II


Input: Consider Input: What does a bird have that no other animal has?


Output: feathers