<http://schema.org/url>
<http://wwwimage.cbs.com/cms/files/images/primetime/big_bang_theory/episodes/big_bang_theory_cornhusker_recap.jpg>
<http://www.sidereel.com/posts/82357-review-the-big-bang-theory-season-3-episode-06-the-cornhusker-vortex-recap>