<http://schema.org/primaryImageOfPage>
"http://media.mnn.com/assets/images/2012/06/storm_main_0.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/wilderness-resources/photos/7-striking-examples-of-deforestation-from-nasa/a-perfect>