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:
group, clan, hamburger, club, bar
answer:
hamburger


question:
dally, waste away, fried, whittle, fritter
answer:
fried


question:
luke, size, fair, raining, cold
answer:

size