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