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: angular momentum, fat, calcium, brittleness, ugly

SOLUTION: calcium

PROBLEM: merchandise, excited, content, specialty, food

SOLUTION: excited

PROBLEM: slapjack, spades, vodka, poker, gin

SOLUTION:
vodka