<http://schema.org/headline>
"A Porsche so rare, even Google hadn&amp;#039;t heard of it"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.roadandtrack.com/car-culture/classic-cars/news/a24466/not-even-google-has-heard-of-this-porsche-911-hls/>