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