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