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: personal characteristic 
Words: freezing, calm, positive, cool, popular
answer:
freezing


question:
Category: social gathering 
Words: grilled cheese, place, club, dance hall, meeting
answer:
grilled cheese


question:
Category: mode of transportation 
Words: jump, bus, fly, drive, bike
answer:

jump