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: crying, concerned, pick, emotionalities, fret

SOLUTION: pick

PROBLEM: fair, color, unprejudiced, fine, decent

SOLUTION: color

PROBLEM: dive, flap, fly, fish, spider

SOLUTION:
flap