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