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: secretary duty 
Words: folder, support, order office supplies, correspondence, file

SOLUTION: folder

PROBLEM: Category: moral characteristic 
Words: fair, well, impartial, alright, stormy

SOLUTION: stormy

PROBLEM: Category: boxing terminology 
Words: ring, deck, pack, box, level

SOLUTION:
pack