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: fudge, cream, replace, cookies, brownies
answer:
replace


question:
Category: physical activity 
Words: bend, duck, goose, jog, crouch
answer:
goose


question:
Category: bird 
Words: egret, hoist, heron, sandpiper, crane
answer:

hoist