<http://schema.org/about>
"The vast majority of the Earth's water supply is in our oceans and seas. Can a global desalination program be the solution to the freshwater crisis?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/money/sustainable-business-practices/blogs/desalination-the-solution-to-the-global-water-crisis>