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: fret, angry, jack, nervous, emotionalities

SOLUTION: jack

PROBLEM: hamburger, club, discothek, lettuce, dagwood

SOLUTION: discothek

PROBLEM: fritter, blueberry, apple, sweet roll, seperate

SOLUTION:
seperate