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]: toast, club, community, grilled cheese, hamburger
[EX A]: community

[EX Q]: fighter, boring, popular, standard, general
[EX A]: fighter

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