<http://schema.org/about>
"In memory of the late Malcolm Wells, we look at underground houses. There are a lot of benefits to building houses underground; they are cheap, almost free, to heat and cool, and they don't block the views. Wells probably would have"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/underground-houses-vals-house-by-search-and-christian-ma14ller-architects.html>