<http://schema.org/url>
<http://www.businessweek.com/articles/2014-05-12/while-europe-seeks-compromise-on-sanctions-putin-could-cut-off-the-gas>
<http://www.bloomberg.com/bw/articles/2014-05-12/while-europe-seeks-compromise-on-sanctions-putin-could-cut-off-the-gas>