Charlie is strong. Charlie is big. Bob is thin. Bob is short. Gary is wealthy. Anne is poor. Anne is sad. If someone is not high then they are poor. If someone is not rough then they are quiet. If someone is wealthy then they are kind. If someone is kind and not dull then they are smart. If someone is poor and not high then they are bad. If someone is thin and short then they are dull. If someone is dull and not kind then they are sad. All quiet people are nice. 
Gary is smart.