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]: goose, cow, bend, lion, duck
[EX A]: bend

[EX Q]: ok, wispy, jail, prime, fine
[EX A]: ok

[EX Q]: below, melancholy, downward, south, down
[EX A]:
melancholy