Given a set of five words, generate the word from the set that does not belong (i.e. is the least relevant) with the other words. Words are separated by commas.

Q: fine, classy, mad, happy, relaxed

A: classy
****
Q: stormy, fair, just, mild, brisk

A: just
****
Q: dance hall, clan, club, meeting, blt

A:
blt
****