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: bats, pounce, cockroach, bike, fly

SOLUTION: bike

PROBLEM: fair, raining, trustworthy, endure, 70

SOLUTION: trustworthy

PROBLEM: brash, wienerwurst, provision, meat, frank

SOLUTION:
brash