<http://schema.org/description>
"Facebook just announced that it will partner with Opower and the National Resources Defense Council to create an app enabling users to compare their energy usage, share energy efficiency tips, and participate in online efficiency-focused contests."^^<http://www.w3.org/2001/XMLSchema#string>
<http://inhabitat.com/facebook-to-launch-new-energy-efficiency-app-in-2012/>