<http://schema.org/image_url>
"http://media.al.com/news_impact/photo/img-1747jpg-12f85c2fa086cb0d.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.al.com/news/index.ssf/2015/09/senate_approves_transfer_of_10.html>