<http://schema.org/about>
"If a small chunk of ice currently plugging the edge of an ice sheet in Antarctica were to melt, it could release massive amounts of ice into the ocean."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/climate-weather/stories/antarctic-ice-cork-melting-could-lead-to-unstoppable-sea-rise>