Alan is strong. Alan is huge. Fiona is small. Fiona is thin. Dave is quiet. Gary is sad. Gary is bad. If someone is not high then they are sad. If someone is not rough then they are kind. If someone is quiet then they are smart. If someone is smart and not poor then they are wealthy. If someone is sad and not high then they are dull. If someone is small and thin then they are poor. If someone is poor and not smart then they are bad. All kind people are nice. 
Dave is not wealthy.