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: valley, house, cabin, squashed, flat

SOLUTION: valley

PROBLEM: windlass, hummingbird, neck, crane, duck

SOLUTION: windlass

PROBLEM: jail, jail time, flyaway, mad, fine

SOLUTION:
mad