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: physical property 
Words: large, fat, capacitance, calories, ugly

Answer: calories


Question: Category: guitar part 
Words: fret, concerned, jack, notes, amp

Answer: concerned


Question: Category: poker 
Words: hearts, dock, draw, deck, cards

Answer:
dock