<http://schema.org/about>
"We all know beer has great nutritional value, that's why you drink it ...or? And of course the beverage supplies energy. Therefore past beer recycling projects have focused on the beer-to-energy angle, or turning"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/green-food/cows-happy-on-recycled-beer.html>