Sentence:  The poor have been classified as the proletarians and the rich as the <WSD>proprietarians</WSD> on the Chinese mainland. In the Communist view all proletarians are good men and all <WSD>proprietarians</WSD> are bad men. 
Meaning of the word marked with <WSD> tags:  (check that this is right) A person who owns property (a proprietor) or believes in proprietarianism, that is, that property is an absolute right.