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: beautiful, classy, dull, comfortable, fine

SOLUTION: comfortable

PROBLEM: emotional state, opposite of up, unhappy, down, miserable

SOLUTION: opposite of up

PROBLEM: fine, wispy, attractive, firstrate, probation

SOLUTION:
attractive