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: police punishment 
Words: classy, probation, custody, fine, flyaway

SOLUTION: classy

PROBLEM: Category: emotional status 
Words: emotional, ground, ashamed, emotional upsets, down

SOLUTION: ground

PROBLEM: Category: moral characteristic 
Words: honorable, unprejudiced, just, cold, fair

SOLUTION:
cold