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