<http://schema.org/url>
<http://www.businessweek.com/articles/2014-06-10/a-federal-response-to-navy-seals-threat-assessment-of-keystone-xl>
<http://www.bloomberg.com/bw/articles/2014-06-10/a-federal-response-to-navy-seals-threat-assessment-of-keystone-xl%23r=rss>