<http://schema.org/about>
"New York City Michael Bloomberg and Nissan have picked Earth Day to launch a new pilot program that will put 6 Nissan LEAF electric cars into service as taxis."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/slideshows/cars/new-york-city-launch-electric-leaf-taxis-pilot-program/>