<http://schema.org/description>
"In a salute to the global nature of the PG&amp;#39;s Top 50 sections, this special edition of &amp;quot;In the Pipeline&amp;quot; looks at how the natural gas boom has spread to countries like India and Argentina. (Video by Elisabeth Ponsot; 3/20/2012)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.post-gazette.com/video/?v=1518774353001>