<http://schema.org/about>
"Southern Sudan is home to one of the last wilderness areas in Africa&amp;mdash;indeed, one of the last great wilderness areas"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/natural-sciences/southern-sudanese-referendum-opens-an-opportunity-to-protect-a-last-great-wilderness.html>