instruction:
Given a category and a set of five words, find the word from the set that does not belong (i.e. is the least relevant) with the other words in the category. Words are separated by commas.
question:
Category: chocolate food 
Words: brownie, loosen, chocolate cake, fudge, molasses
answer:
loosen


question:
Category: outdoor sport activity 
Words: hunting, goat, wrestle, fish, raft
answer:
goat


question:
Category: aesthetic characteristic 
Words: variety, fair, 70, color, level
answer:

70