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 consistency, answers should be in all lower cased letters.
question:
Category: FOOD & DRINK 
Clue: Porcini & portobellos are types of these
answer:
mushrooms


question:
Category: A PARIS CHRONOLOGY 
Clue: Paris was founded around 250 B.C. by the Celtic Parisii tribe, who built a settlement on an island in this river
answer:
the seine


question:
Category: ANCIENT ROME 
Clue: It's a cinch you'll know this toxic metal was used for water pipes
answer:

lead