<http://schema.org/about>
"Okay, so I know I've been pointing you to a lot of this guy's work lately, but David Roberts has a good post about the promise that collaborative consumption, or the sharing economy, has to make society more efficient. I've written about this too (see:"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/the-promise-of-collaborative-consumption-the-sharing-economy.html>