<http://schema.org/about>
"Artist and designer Michael Jantzen is best known for his visionary building ideas like his M-House, covered recently in Fast Company, but I was really excited by his older stuff like his Autonomous House, that I"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/four-amazing-green-greenhouses-built-40-years-ago-by-michael-jantzen.html>