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:
acceptable, fine, comfortable, pretty, well
answer:
pretty


question:
dump truck, hoist, crane, ostrich, goose
answer:
dump truck


question:
correspondence, errands, fax, file, format
answer:

format