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: fair, even, milky, ghostly, luke

SOLUTION: luke

PROBLEM: galley, head, suits, deck, dock

SOLUTION: suits

PROBLEM: hoagie, hamburger, club, bacon, place

SOLUTION:
place