<http://schema.org/headline>
"Photos: 2012 Chevrolet Corvette ZR1 vs. 2012 Ferrari 458 Italia vs. 2012 McLaren MP4-12C"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.roadandtrack.com/new-cars/car-comparison-tests/reviews/g434/photos-2012-chevrolet-corvette-zr1-vs-2012-ferrari-458-italia-vs-2012-mclaren-mp4-12c/>