Gary is strong. Gary is big. Alan is thin. Alan is small. Bob is nice. Charlie is dull. Charlie is sad. If someone is not huge then they are dull. If someone is not rough then they are clever. If someone is nice then they are smart. If someone is smart and not bad then they are kind. If someone is dull and not huge then they are poor. All poor people are tiny. If someone is thin and small then they are bad. If someone is bad and not smart then they are sad. If someone is sad then they are young. If someone is clever then they are wealthy. All wealthy people are quiet. All kind people are old. 
Alan is young.