<http://schema.org/about>
"Fewer than 10% of Model S buyers opted for the base 60kWh rear-wheel drive model. Now it's gone, replaced by the 70D."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/cars/tesla-replaces-entry-level-60kwh-model-s-new-all-wheel-drive-70kwh-model.html>