<http://schema.org/alternativeHeadline>
"CNBC's Phil LeBeau test drives the Chevy Volt electric car, which can go up to 40 miles without using a drop of gas."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/green-tech/transportation/videos/test-driving-the-chevy-volt-electric-car>