<http://schema.org/keywords>
"Beckett,Godot,USDA,reports,corn,grain,exports,soybeans,China,wheat,cotton,harvest,cattle,beef,hogs,pork,Market Watch"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.agweb.com/blog/market_watch_208/waiting_for_godot/>