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