<http://schema.org/alternativeHeadline>
"Sales of electric plug-in cars may be increasing, but most of the public still has unfounded doubts about the vehicles."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/green-tech/transportation/stories/the-tough-road-ahead-in-resolving-misconceptions-about-electric>