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: luke, make the grade, fair, milky, deal

SOLUTION: milky

PROBLEM: doorstep, community, open-faced, club, hoagie

SOLUTION: community

PROBLEM: prime, fine, jail, suspension, well

SOLUTION:
well