<http://schema.org/image_url>
"http://media.al.com/business_impact/photo/colby-robinson-3cadb8001dfc73c3.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.al.com/business/index.ssf/2014/03/on_the_job_with_colby_robinson.html>