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.

Example Input: At which university did Joseph Goebbels become a doctor of philosophy?
Example Output: heidelberg

Example Input: What boy band is Harry Styles a member of?
Example Output: one direction

Example Input: Who was the father of King Henry IV of England?
Example Output:
john of gaunt