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.

Ex Input:
Which Pakistani cricketer married the English socialite Jemima Goldsmith in 1995?

Ex Output:
imran khan

Ex Input:
Which author, in 1859, founded the weekly magazine 'All The Year Round', a successor to 'Household Words'?

Ex Output:
charles dickens

Ex Input:
In WW2 Operation Yellow was the codename for the German invasion of which country?

Ex Output:
france