<http://schema.org/about>
"While visiting Ecuador with the Rainforest Alliance, I expected to see a lot of outhouses. Instead, I found an extraordinary infrastructure of flush toilets in the usual public places, but also beside almost every home and farm in Amazonia. But is it"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/are-flush-toilets-appropriate-in-third-world-countries-slideshow.html>