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: social gathering 
Words: club, group, meeting, grilled cheese, convention
answer:
grilled cheese


question:
Category: fried food 
Words: croquet, dumpling, fritter, spend, patty
answer:
spend


question:
Category: boxing terminology 
Words: jab, crew, knockout, box, deck
answer:

crew