<http://schema.org/about>
"Some of the most dramatic impacts of climate change will be felt by the millions of people who will be forced to leave their homes: Climate refugees will flee island nations rendered inhospitable"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/bill-clinton-world-must-prepare-for-climate-refugees.html>