<http://schema.org/about>
"Lyle Estill is co-founder, along with Leif Forer, Rachel Burton and a band of fellow grease enthusiasts, of Piedmont Biofuels (PB), a group that we reported on here. PB is essentially a biodiesel co-op that has gone from backyard 'brewing', to"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/culture/the-th-interview-lyle-estill-of-piedmont-biofuels-part-2-of-3.html>