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:
parrot, goose, crane, swallow, excavator
answer:
excavator


question:
rudder, bow, pack, crew, deck
answer:
pack


question:
club, roll, convention, hero, hoagie
answer:

convention