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