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