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: computers 
Words: prepare, space, file, image, ram

SOLUTION: prepare

PROBLEM: Category: mode of transportation 
Words: bus, fly, jog, beetle, drive

SOLUTION: beetle

PROBLEM: Category: emotional status 
Words: calm, happy, content, there, fine

SOLUTION:
there