<http://schema.org/thumbnailUrl>
<http://image.nola.com/home/nola-media/width620/img/politics/photo/jfk-library-online-thomas-putnamjpg-8cd366f46f3e76af.jpg>
<http://www.nola.com/politics/index.ssf/2011/01/jfk_library_opens_first_online.html>