<http://schema.org/about>
"Researchers in Antarctica have found an ancient bacteria thriving in one of the continent's least hospitable ecosystems, a discovery that may change our understanding of what's needed to support life."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/natural-sciences/ancient-microbes-survived-3000-years-without-light-or-air.html>