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: glass, acrylic, wood, metal, plate

SOLUTION: plate

PROBLEM: flyaway, penalty, prime, fine, comfortable

SOLUTION: comfortable

PROBLEM: integrity, hot dog, bold, frank, fortitude

SOLUTION:
hot dog