<http://schema.org/primaryImageOfPage>
"http://media.mnn.com/assets/images/2013/08/eden-project-cornwall-domes.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/your-home/organic-farming-gardening/photos/10-amazing-indoor-gardens/eden-project-england>