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.

[Q]: Which English football league team play their home games at Griffin Park?
[A]: brentford

[Q]: Which king experienced regicide at the hands of Shakespeare's Macbeth?
[A]: king duncan

[Q]: In which castle was English monarch Henry VII born?
[A]:
pembroke castle