<http://schema.org/url>
<http://www.businessweek.com/articles/2013-10-03/facebooks-new-data-center-in-sweden-puts-the-heat-on-hardware-makers>
<http://www.bloomberg.com/bw/articles/2013-10-03/facebooks-new-data-center-in-sweden-puts-the-heat-on-hardware-makers>