<http://schema.org/url>
<http://www.roadandtrack.com/car-culture/classic-cars/videos/a27447/vintage-1937-film-explains-motor-oil/>
<http://www.roadandtrack.com/?click=smart&kw=ist&src=smart&mag=ROA&link=www.roadandtrack.com/boot/useful-geometry-parallel-parking-SMT-ROA>