Gary is big. Gary is huge. Harry is little. Harry is thin. Bob is nice. Charlie is bad. Charlie is dull. If someone is not high then they are bad. If someone is not rough then they are kind. If someone is nice then they are wealthy. If someone is wealthy and not poor then they are smart. If someone is bad and not high then they are sad. If someone is little and thin then they are poor. If someone is poor and not wealthy then they are dull. All kind people are quiet. 
Bob is smart.