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:
variety, medium, endure, size, fair
answer:
endure


question:
melancholy, descending, emotionalities, emotional, down
answer:
descending


question:
jab, stern, fight, deck, canvas
answer:

stern