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: prison, fine, calm, money, suspension
answer:
calm


question:
Category: ocean 
Words: flow, current, course, moon, dastards
answer:
dastards


question:
Category: employment activity 
Words: burn, remove, ban, fire, empower
answer:

burn