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]: space, file, answer calls, fax, support
[EX A]: space

[EX Q]: fly, flutter, bus, drive, fish
[EX A]: fish

[EX Q]: identity, fawn, cub, follow, love
[EX A]:
cub