<http://schema.org/about>
"With its burgeoning economy and bold commitments to reducing carbon emissions and deforestation, Brazil is poised to be an important player in the years and decades to come. So for many Brazilian, having their beloved city of Rio"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/huge-artificial-waterfall-structure-designed-for-rio.html>