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