<http://schema.org/headline>
"Photos: 2009 Audi A4 3.2 Quattro vs 2009 BMW 335d"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.roadandtrack.com/new-cars/car-comparison-tests/reviews/g835/photos-2009-audi-a4-32-quattro-vs-2009-bmw-335d/>