<http://schema.org/thumbnailUrl>
<http://s.wsj.net/public/resources/images/OB-WI526_1sotu_G_20130213000550.jpg>
<http://blogs.wsj.com/atwork/2013/02/13/in-state-of-the-union-more-calls-for-education-as-life-long-job-training/tab/video/>