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