<http://schema.org/about>
"In Lima, Peru, more than 1.3 million people have no access to drinking water. The citizens without it are in the poorest areas, where water trucked in can cost nine times as much as it does in richer areas. So, citizens have had to either make do without"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/clean-water/harvesting-fog-provides-drinking-water-food-to-peruvian-slums.html>