<http://schema.org/thumbnailUrl>
<https://si.wsj.net/public/resources/images/WO-AT201_EBOLA_GR_20140730182151.jpg>
<http://www.wsj.com/articles/u-s-missionary-group-plans-partial-evacuation-from-ebola-hit-liberia-1406747747?mod=WSJ_hpp_MIDDLENexttoWhatsNewsForth>