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: poker 
Words: fold, queen, deck, galley, call

SOLUTION: galley

PROBLEM: Category: emotional status 
Words: merchandise, angry, ecstatic, content, joyful

SOLUTION: merchandise

PROBLEM: Category: season 
Words: tumble, autumn, hiems, fall, equinox

SOLUTION:
tumble