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: type of sandwich 
Words: clan, lettuce, bacon, club, submarine
answer:
clan


question:
Category: computers 
Words: ram, file, motherboard, organize, folder
answer:
organize


question:
Category: chocolate food 
Words: pie, fudge, banned, truffles, cream
answer:

banned