<http://schema.org/about>
"This funky-looking disc looks like a satellite crashed to earth, or a prop from 70's TV show 'Lost in Space' but it is actually a solar-powered water cleaning system just installed in two  of the grungier"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/clean-technology/looks-like-a-crashed-ufo-but-its-really-a-solar-water-cleanup-system.html>