TASK DEFINITION: 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.
PROBLEM: deck, stern, apron, blocking, caution

SOLUTION: stern

PROBLEM: deck, check, joker, board, bridge

SOLUTION: bridge

PROBLEM: flyaway, hearing, fine, alright, custody

SOLUTION:
alright