<http://schema.org/url>
<http://www.businessweek.com/articles/2013-12-20/ciscos-john-chambers-on-his-stock-strategy-and-status-in-silicon-valley>
<http://www.bloomberg.com/bw/articles/2013-12-20/ciscos-john-chambers-on-his-stock-strategy-and-status-in-silicon-valley>