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:
angular momentum, fat, calcium, brittleness, ugly
answer:
calcium


question:
general, boring, soldier, ubiquitous, average
answer:
soldier


question:
tough, taut, leverage, unbending, firm
answer:

leverage