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:
kind, down, sad, backward, emotionalities
answer:
backward


question:
bow, duck, sheep, goose, geese
answer:
bow


question:
winch, steam roller, heron, davit, crane
answer:

steam roller