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