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]: hotel, level, flat, even, lined
[EX A]: lined

[EX Q]: crew, joker, deck, chips, pack
[EX A]: crew

[EX Q]: toast, dagwood, lettuce, dance hall, club
[EX A]:
dance hall