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: pounce, car, bats, fly, grasshopper

SOLUTION: car

PROBLEM: merchandise, excited, content, specialty, food

SOLUTION: excited

PROBLEM: milky, pale, fair, tangle, size

SOLUTION:
tangle