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: fine, even, unjust, impartial, fair

SOLUTION: even

PROBLEM: bee, jog, train, fly, glide

SOLUTION:
bee