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: current, water, detests, blue, jetstream

SOLUTION: detests

PROBLEM: crane, goose, hoist, pelican, hummingbird

SOLUTION: hoist

PROBLEM: classy, fine, there, arrest, exquisite

SOLUTION:
arrest