<http://schema.org/image_url>
"http://media.nola.com/tpphotos/photo/2014/08/13/mitch-landrieu-photo-of-the-day-fc519c8fe74bbd57.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.nola.com/politics/index.ssf/2014/08/mayor_mitch_landrieu_kicks_off.html>