<http://schema.org/about>
"A driver in Russia was surprised to find a hang glider fueling up at a gas station, then casually drive back onto the highway and take to the skies."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/green-tech/transportation/videos/watch-hang-glider-fill-up-at-gas-station-fly-off>