<http://schema.org/about>
"The focus keeps getting placed on the impact of global climate change on world water supplies: Oxfam highlights the effect of water shortages and declining crop yields in Nepal; IPCC chairman Dr Rajendra Pachauri comments"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/natural-sciences/himalayas-africa-facing-climate-change-induced-water-shortages-yemens-already-rioting.html>