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: moral characteristic 
Words: loyal, alright, fair, unprejudiced, 70

Answer: 70


Question: Category: ocean 
Words: current, wave, whirlpool, sea, data sets

Answer: data sets


Question: Category: nutritional value 
Words: fiber, pasty, heavy, fat, sugar

Answer:
pasty