<http://schema.org/about>
"A Google data center in Belgium is taking a cool, new approach to keeping from over-heating on hot days.  The facility has no electricity-sucking chillers to support its cooling systems, relying instead on air from outside. Google anticipates this"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/clean-technology/google-data-center-uses-no-chillers-will-it-soon-follow-the-moon.html>