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.
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Question: provision, frank, hot dog, goodies, harsh

Answer: harsh


Question: sugars, obese, big boned, fat, pasty

Answer: sugars


Question: hoist, concrete pourer, dump truck, crane, neck

Answer:
neck