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: animal 
Words: goat, cat, fish, hamster, hunting

SOLUTION: hunting

PROBLEM: Category: computers 
Words: ram, file, motherboard, organize, folder

SOLUTION: organize

PROBLEM: Category: direction 
Words: miserable, left, below, opposite of up, down

SOLUTION:
miserable