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