<http://schema.org/about>
"Early-bird skywatchers on Wednesday, Oct. 3, will be treated to a rather extraordinary sight, when the most brilliant planet passes exceptionally close to one o"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/space/stories/venus-and-the-star-regulus-to-shine-together>