<http://schema.org/description>
"The PG&amp;#39;s Ced Kurtz and Laura Schneiderman talk about the travels of Voyager 1, the first man-made spacecraft to leave the solar system. (Video by Melissa Tkach; 9/16/2013)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.post-gazette.com/video/?v=2675875876001>