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: computers 
Words: download, file, order office supplies, document, motherboard

SOLUTION: order office supplies

PROBLEM: Category: aesthetic characteristic 
Words: prison, fine, there, handsome, high quality

SOLUTION: prison

PROBLEM: Category: shady activities 
Words: fix, truffles, banned, fudge, invent

SOLUTION:
truffles