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: boats 
Words: deck, gunwale, queen, lifeline, bridge
answer:
queen


question:
Category: chocolate food 
Words: fudge, cream, replace, cookies, brownies
answer:
replace


question:
Category: social gathering 
Words: roll, club, meeting, convention, place
answer:

roll