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: up to the moment, tide, current, jetstream, brine

SOLUTION: up to the moment

PROBLEM: flap, glide, fly, train, bats

SOLUTION: bats

PROBLEM: color, decent, fair, milky, light

SOLUTION:
decent