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: poker 
Words: punch, pack, deck, check, fold
answer:
punch


question:
Category: construction 
Words: hoist, tackle, digger, excavator, crane
answer:
tackle


question:
Category: chocolate food 
Words: cookies, cream, pie, fudge, smear
answer:

smear