<http://schema.org/about>
"Australia is a country that often faces droughts and urbanization has put additional demands on water reserves, so any device that saves water is of great benefit. That's why dual flush toilets have been in mainstream usage in Australia for about 10"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/bathroom-design/caroma-smartflush-toilets.html>