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: merchandise, specialty, tools, content, angry

SOLUTION: angry

PROBLEM: hot, classy, pretty, fine, probation

SOLUTION: probation

PROBLEM: colander, knife, bowl, spyhole, glass

SOLUTION:
spyhole