About: http://webisa.webdatacommons.org/374903066

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	With no exception I know of, they were applied only to land on which grain was grown, and not for land used for vegetables or other crops.
http://www.w3.org/ns/prov#wasQuotedFrom	sizes.com