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: cool, fair, light, fine, level

SOLUTION: fine

PROBLEM: invent, unlicensed, brownies, lie, fudge

SOLUTION: brownies

PROBLEM: grilled cheese, cinema, hamburger, club, hero

SOLUTION:
cinema