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: deal, 70, equitable, fair, raining

SOLUTION: equitable

PROBLEM: deck, board, cards, knockout, draw

SOLUTION: knockout

PROBLEM: bats, leap, wave, dangle, fly

SOLUTION:
wave