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