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