<http://schema.org/about>
"As the real estate meltdown continues to deepen, some places may hold their value better than others. Perhaps those communities that were designed to be green will be among the best- they cost less to operate, and are designed more densely to make it"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/americas-10-best-eco-neighbourhoods.html>