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: window material 
Words: glass, coating, panel, spatula, lead
answer:
spatula


question:
Category: type of sandwich 
Words: picnic, open-faced, club, grilled cheese, lettuce
answer:

picnic