<http://schema.org/about>
"Over the next month, the world will experience three eclipses: two partial solar eclipses a month apart and one total lunar eclipse exactly in between, and it a"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/space/stories/rare-triple-eclipses-in-june-and-july>