TASK DEFINITION: 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.
PROBLEM: Category: physical property 
Words: bulky, skinny, carbs, absorption, fat

SOLUTION: carbs

PROBLEM: Category: type of sandwich 
Words: meeting, bacon, submarine, toast, club

SOLUTION: meeting

PROBLEM: Category: police punishment 
Words: prison, penalty, jail, classy, fine

SOLUTION:
classy