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:
ounce, foot, kilometer, milimeter, heel
answer:
heel


question:
fair, pale, 70, clime, tangle
answer:
pale


question:
spring, run, fall, equinox, autumn
answer:

run