<http://schema.org/about>
"Reuters reported this morning that the worst drought in 117 years, which has been ongoing for the last ten years in the Murray-Darling river area, is not expected to let up anytime soon, scientists warn. This affects not only"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/clean-water/australias-drought-worsens.html>