About: http://webisa.webdatacommons.org/154178902

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Ironically, one of the contributing factors was a global warming policy ??? the Renewable Fuel Standards (RFS), which artificially raises the demand for and price of corn.
http://www.w3.org/ns/prov#wasQuotedFrom	sppiblog.org