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: store status 
Words: shut, locked, near, out of service, close

SOLUTION: near

PROBLEM: Category: chocolate food 
Words: fudge, cream, replace, cookies, brownies

SOLUTION: replace

PROBLEM: Category: aesthetic characteristic 
Words: ghostly, clime, tone, level, fair

SOLUTION:
clime