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: fat, sugar, ugly, chunky, angular momentum

SOLUTION: sugar

PROBLEM: deal, 70, equitable, fair, raining

SOLUTION: equitable

PROBLEM: fighter, boring, popular, standard, general

SOLUTION:
fighter