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.
One example is below.
Q: excavator, crane, pelican, hoist, upraise
A: pelican
Rationale: The common category here are words related to construction. A pelican is not related to construction because it is a type of bird.
Q: disappointed, substance, item, content, clothing
A:
disappointed