<http://schema.org/about>
"Facebook\u2019s \u2018Open Compute\u2019 project promises 1/3 less energy consumption and a new open standard to help IT companies go \u2018green.\u2019"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/green-tech/research-innovations/blogs/facebook-unveils-energy-efficiency-secrets>