<http://schema.org/thumbnailUrl>
<https://si.wsj.net/public/resources/images/WO-AT589_SOTLOF_GR_20140902180229.jpg>
<http://www.wsj.com/articles/video-shows-beheading-of-american-journalist-steven-sotloff-1409679186?mod=WSJ_hpp_sections_news>