instruction:
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.
question:
Who, in the Bible, was the twin brother of Jacob?
answer:
esau


question:
The American television series 'The Lone Gunmen', which centred on a group of investigators who ran a conspiracy theory magazine, was a spin-off of which other succesful series?
answer:
the x-files


question:
The Little Bighorn battlefield, scene of Custer's 1876 defeat, is in which US state?
answer:

montana