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

SOLUTION: chocolate

PROBLEM: Category: outdoor sport activity 
Words: hiking, climbing, mice, fish, row

SOLUTION: mice

PROBLEM: Category: computers 
Words: support, motherboard, image, software, file

SOLUTION:
support