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