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: poker 
Words: fold, queen, deck, galley, call
answer:
galley


question:
Category: animal 
Words: stingray, horse, iguana, wrestle, fish
answer:
wrestle


question:
Category: emotional status 
Words: nervous, angry, content, service, sad
answer:

service