<http://schema.org/about>
"Shopping locally may not always be the greenest option. A new study by Carnegie Mellon University\u2019s Green Design Institute gives a thumbs-up to buying online."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/lifestyle/responsible-living/stories/shopping-online-greener-than-buying-local>