<http://schema.org/about>
"The once-cutting edge solar tube design is now being used in a public art exhibit at the University of California at Berkeley Botanical Garden."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/solar-technology/discarded-solyndra-solar-tubes-used-berkeley-art-installation.html?cid=dlvr.it>