instruction:
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.
question:
deck, hearts, crew, bow, head
answer:
hearts

question:
meeting, community, lettuce, club, cinema
answer:
lettuce

question:
gin, uno, blackjack, tonic, slapjack
answer:
tonic