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