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