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:
unlicensed, chocolate, heavy, fudge, chocolate cake
answer:
unlicensed


question:
centimeter, yard, foot, milimeter, head
answer:
head


question:
canasta, pinochle, blackjack, tonic, gin
answer:

tonic