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:
cupcake, fudge, tart, smear, cream
answer:
smear


question:
mallet, winch, parrot, winch, crane
answer:
winch


question:
derrick, excavator, crane, hummingbird, tackle
answer:

excavator