instruction:
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.
question:
Category: food 
Words: sausage, frank, loyalty, cheese, pork
answer:
loyalty


question:
Category: nutritional value 
Words: heavy, fat, protein, obese, carbs
answer:
obese


question:
Category: type of sandwich 
Words: club, bar, open-faced, roll, dagwood
answer:

bar