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: picnic, french toast, clan, club, bar
answer:
french toast


question:
Category: physical property 
Words: large, obese, fat, chunky, fiber
answer:
fiber


question:
Category: physical property 
Words: fat, brittleness, bulky, absorption, carbs
answer:

carbs