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: boxing terminology 
Words: glove, level, deck, corner, board

SOLUTION: board

PROBLEM: Category: consumer product 
Words: merchandise, happy, thing, content, service

SOLUTION: happy

PROBLEM: Category: shady activities 
Words: loosen, smuggled, chocolate, wrongful, fudge

SOLUTION:
chocolate