<http://schema.org/thumbnailUrl>
<http://rackcdn.elephantjournal.com/wp-content/uploads/2012/06/i_guess_the_coffee_didnt_quite_work-100x100.jpg>
<http://www.elephantjournal.com/2012/06/10-tips-to-avoid-the-afternoon-crash-mackenize-kochs/comment-page-1/>