About: http://webisa.webdatacommons.org/81199941

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	For alfalfa and wheat the answer was an unqualified yes; corn and soybeans get a yes most of the time.
http://www.w3.org/ns/prov#wasQuotedFrom	arstechnica.com