Given a category and a set of five words, find the word from the set that does not belong (i.e. is the least relevant) with the other words in the category. Words are separated by commas.
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Question: Category: bird 
Words: crane, concrete pourer, goose, hoist, duck

Answer: concrete pourer


Question: Category: secretary duty 
Words: organize, sort mail, fax, file, text

Answer: text


Question: Category: emotional status 
Words: emotionalities, down, emotional supports, forward, shameful

Answer:
forward