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: type of sandwich 
Words: open-faced, team, roll, doorstep, club
answer:
team


question:
Category: shady activities 
Words: truffles, lie, falsehood, wrongful, fudge
answer:
truffles


question:
Category: boxing terminology 
Words: fight, caution, level, cards, deck
answer:

cards