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: window material 
Words: panel, translucent fabric, spatula, metal, glass
answer:
spatula


question:
Category: aesthetic characteristic 
Words: ticket, fine, bright, detailed, exquisite
answer:
ticket


question:
Category: emotional status 
Words: penalty, decent, fine, happy, ok
answer:

penalty