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: deck, tko, box, glove, sail

SOLUTION: sail

PROBLEM: Category: date status 
Words: delayed, current, whirlpool, do tests, up to the moment

SOLUTION: whirlpool

PROBLEM: Category: police punishment 
Words: hearing, fine, firstrate, jail, high quality

SOLUTION:
high quality