Gary is high. Gary is strong. Fiona is small. Fiona is thin. Alan is wealthy. Bob is poor. Bob is sad. If someone is not huge then they are poor. If someone is not dull then they are nice. If someone is wealthy then they are kind. If someone is kind and not bad then they are quiet. If someone is poor and not huge then they are rough. If someone is small and thin then they are bad. If someone is bad and not kind then they are sad. All nice people are smart. 
Fiona is not sad.