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: police punishment 
Words: wispy, fine, probation, calm, prime
answer:
calm


question:
Category: temperature 
Words: cold, hot, cool, popular, relaxing
answer:
popular


question:
Category: corporate 
Words: amalgamated, concerted, firm, taut, sustainability
answer:

taut