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:
blow, waste away, fritter, dally, croquet
answer:
croquet


question:
bike, flap, fly, walk, wave
answer:
walk


question:
valley, paved, flat, round, mansion
answer:

valley