Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

Input: Consider Input: Which king experienced regicide at the hands of Shakespeare's Macbeth?

Output: king duncan


Input: Consider Input: Who presents I've Never Seen Star Wars on BBC Radio 4?

Output: marcus brigstocke


Input: Consider Input: What was on the B side of the Beatles 1968 Hey Jude?


Output: revolution