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: mild, cold, level, stormy, fair

SOLUTION: level

PROBLEM: fair, dishonest, make the grade, unjust, well

SOLUTION: make the grade

PROBLEM: hot, firstrate, prime, jail, fine

SOLUTION:
hot