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: type of sandwich 
Words: french toast, community, club, burger, dagwood

Answer: community


Question: Category: social gathering 
Words: grilled cheese, place, club, dance hall, meeting

Answer: grilled cheese


Question: Category: food 
Words: sausage, wiener, goodies, frank, brash

Answer:
brash