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