<http://schema.org/mainEntityOfPage>
<http://blogs.wsj.com/economics/2014/03/13/secondary-sources-slack-ecb-and-treasurys-empty-government-buildings/>
<http://blogs.wsj.com/economics/2014/03/13/secondary-sources-slack-ecb-and-treasurys-empty-government-buildings/?mod=WSJBlog>