instruction:
You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.
question:
Category: TIME 
Clue: In the Queen's English, the phrase "Time, gentlemen, please!" refers to this
answer:
the pub is about to close


question:
Category: A WALK ACROSS THE CHARLES BRIDGE 
Clue: Originally called Stone Bridge, the Charles Bridge was built with this "stone", like the walls of the White House
answer:
sandstone


question:
Category: PEOPLE & PLACES 
Clue: The people of this English city are called Mancunians
answer:

manchester