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: ANCIENT HISTORY 
Clue: Circled 7 times by the Israelites in Joshua, it's said to be the world's oldest walled city
answer:
jericho


question:
Category: ARTISTS 
Clue: In 1914 his brother's remains were moved from Holland to Auvers, France & buried beside him
answer:
vincent van gogh


question:
Category: POP MUSIC 
Clue: It's the opera mentioned in the lyrics of a 1970 No. 1 hit by Smokey Robinson & The Miracles
answer:

pagliacci