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: fiber, big boned, protein, carbs, fat

SOLUTION: big boned

PROBLEM: deck, board, corner, knockout, fight

SOLUTION: board

PROBLEM: variety, make the grade, warm, brisk, fair

SOLUTION:
variety