<http://schema.org/about>
"According to a new report from The International Union for Conservation of Nature (ICUN), a 5-year study involving 200 scientists has found that the flora and fauna of Africa's freshwater ways are threatened with extinction thanks to four main factors:"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/natural-sciences/21-of-africas-freshwater-species-threatened-with-extinction-pics.html>