<http://schema.org/contentUrl>
<http://media.cbsnews.com/video/418926/cbsnews_2010-09-19-042826.440.mp4>
<http://www.cbsnews.com/videos/archive-getting-high-in-school/?lumiereId=50074311&videoId=67267756-8bdf-11e2-9400-029118418759&cbsId=5155212&site=cbsnews>