<http://schema.org/about>
"By analyzing a 364-meter ice core, researchers have been able to go back in time and track the freezing and melting cycles of Antarctica's peninsula."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/climate-change/antarctic-peninsula-melting-fastest-rate-1000-years.html>