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