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.

[EX Q]: color, medium, fair, warm, size
[EX A]: warm

[EX Q]: meeting, community, lettuce, club, cinema
[EX A]: lettuce

[EX Q]: deck, board, cards, knockout, draw
[EX A]:
knockout