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