<http://schema.org/about>
"A meteorite discovered in Antarctica in 1969 has just divulged a modern secret: a new mineral, now called Wassonite."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/wilderness-resources/stories/45-billion-year-old-antarctic-meteorite-yields-new>