<http://schema.org/about>
"Korean activists are spearheading efforts to plant trees in Mongolia, hoping to improve both the lives of nomadic desert herders there and the air quality their families are exposed to back home. "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/natural-sciences/planting-trees-mongolian-desert-fight-dangerous-dust-storms-seoul.html>