<http://schema.org/mainEntityOfPage>
<http://blogs.wsj.com/washwire/2014/03/31/joe-biden-talks-obamacare-skin-care-on-rachael-ray/>
<http://blogs.wsj.com/washwire/2014/03/31/joe-biden-talks-obamacare-skin-care-on-rachael-ray/?mod=WSJBlog>