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:
board, caution, fight, punch, deck
answer:
board


question:
tone, just, equitable, fair, unprejudiced
answer:
tone


question:
duck, crane, concrete pourer, goose, neck
answer:

concrete pourer