<http://schema.org/description>
"If the planet&amp;#039;s 1.3 billion cattle all used the Livestock Power Mill, they could produce six percent of the world&amp;#039;s power."^^<http://www.w3.org/2001/XMLSchema#string>
<http://inhabitat.com/cows-on-treadmills-could-produce-six-percent-of-the-worlds-power/>