<http://schema.org/about>
"Record-breaking drought is leading to some coastal marshes being saltier than the ocean, and toxic red tide is washing along the shore, threatening  whooping cranes."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/endangered-species/texas-drought-threatens-only-self-sustaining-population-whooping-cranes.html>