Harry is strong. Harry is big. Alan is little. Alan is thin. Charlie is quiet. Anne is bad. Anne is dull. If someone is not high then they are bad. If someone is not sad then they are wealthy. If someone is quiet then they are smart. If someone is smart and not rough then they are nice. If someone is bad and not high then they are poor. If someone is little and thin then they are rough. If someone is rough and not smart then they are dull. All wealthy people are kind. 
Alan is not dull.