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, crew, fight, knockout, tko

SOLUTION: crew

PROBLEM: blow, squander, apple, fritter, divide

SOLUTION: apple

PROBLEM: fine, content, calm, alert, hearing

SOLUTION:
hearing