<http://schema.org/image_url>
"http://media.nola.com/politics/photo/lakeview-park-sale-signjpg-f05280e4926e2a82.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.nola.com/politics/index.ssf/2010/07/lakeview_residents_fight_fleur.html>