<http://schema.org/image_url>
"http://media.al.com/spotnews/photo/mikesmith-column3jpg-f8a20e7490bbc771.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.al.com/news/birmingham/index.ssf/2014/06/putting_drivers_top_pet_peeve.html>