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