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: dog, goose, dodge, duck, cat

SOLUTION: dodge

PROBLEM: ok, wispy, jail, prime, fine

SOLUTION: ok

PROBLEM: pretty, probation, neat, fine, level

SOLUTION:
probation