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

Answer: grilled cheese


Question: Category: food 
Words: provision, frank, hot dog, goodies, harsh

Answer: harsh


Question: Category: date status 
Words: current, dastards, postponed, brine, timely

Answer:
brine