<http://schema.org/about>
" Amidst the stink over the nuclear program up north, South Korea has begun to tap a considerably less controversial energy source: pig poop. A power plant to the southeast of capital Seoul, capable of generating 30 kW from a daily feed of 20 tons of pig"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/renewable-energy/south-korea-turns-on-the-piggy-poo.html>