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: blunt, sausage, hot dog, frank, wienerwurst

SOLUTION: blunt

PROBLEM: summer, roll, plummet, fall, exercise

SOLUTION: summer

PROBLEM: bold, bun, pork, frank, provision

SOLUTION:
bold