<http://schema.org/about>
"I wrote about the plight of California frogs back in August as a result of a pesticide cloud blowing into California's Sierra Mountains, deforming and killing off California's Pacific tree frogs and foothill yellow-legged frogs."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/culture/trout-fishing-causing-the-demise-offrogs.html>