<http://schema.org/about>
"The Mobile Garden concept dreamed up by artist Joe Baldwin just got the thumbs up from the Chicago Transit Authority. The plan is to add some green space to the transit system by transforming a rail car into a mobile garden"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/mobile-garden-rail-car-to-be-tacked-on-to-chicago-transit-system.html>