<http://schema.org/image_url>
"http://media.nola.com/politics/photo/screen-shot-2014-01-29-at-10625-pmpng-6288da28a98c55e2.png"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.nola.com/politics/index.ssf/2014/01/fired_exec_of_stop-light_camer.html>