<http://schema.org/description>
"World Environment Day, observed on Jun 5 every year, stresses the need for all of us to prevent further global warming and disastrous climate change.  "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.oneindia.com/feature/2012/world-environment-day-a-wake-up-call-1012870.html>