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 became a major influence and inspiration for the beatles during a 1958 concert tour of britain?

Output: Charles Hardin Holley


Input: Consider Input: When does easter sunday fall on april 1st again?

Output: 2029


Input: Consider Input: In addition to fishes the subphylum vertebrata includes?


Output: tetrapods