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: bow, gunwale, crew, deck, blocking

SOLUTION: blocking

PROBLEM: kind, down, sad, backward, emotionalities

SOLUTION: backward

PROBLEM: whirlpool, current, brine, tide, up to the moment

SOLUTION:
up to the moment