<http://schema.org/about>
"Astronomers have caught the first views of auroras on the planet Uranus from a telescope near Earth, revealing tantalizing views of the tilted giant planet's ha"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/space/stories/hubble-captures-auroras-on-uranus>