TASK DEFINITION: Given a set of five words, generate the word from the set that does not belong (i.e. is the least relevant) with the other words. Words are separated by commas.
PROBLEM: confident, popular, classy, cool, chill

SOLUTION: chill

PROBLEM: color, medium, fair, warm, size

SOLUTION: warm

PROBLEM: positive, calm, classy, cool, scorching

SOLUTION:
scorching