Bob is huge. Bob is big. Dave is tiny. Dave is thin. Erin is nice. Alan is sad. Alan is bad. If someone is not strong then they are sad. If someone is not poor then they are smart. If someone is nice then they are clever. If someone is clever and not dull then they are wealthy. If someone is sad and not strong then they are rough. If someone is rough then they are little. All little people are small. If someone is tiny and thin then they are dull. If someone is dull and not clever then they are bad. If someone is bad then they are young. If someone is young then they are energetic. If someone is smart then they are quiet. If someone is quiet then they are kind. All kind people are clever. If someone is wealthy then they are experienced. All experienced people are old.
Alan is not clever.