<http://schema.org/image_url>
"http://media.nola.com/politics/photo/obama-boehner-fiscal-cliff-talksjpg-c3f7d3eac8e1bff2.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.nola.com/politics/index.ssf/2012/12/no_deal_on_fiscal_cliff_could.html>