<http://schema.org/primaryImageOfPage>
"https://media.mnn.com/assets/images/2010/10/20101009_zaf_d20_155.jpg_835a871b86.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/wilderness-resources/photos/chilean-miners-emerge-from-the-rubble/positive-news>