About: http://webisa.webdatacommons.org/301380654

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	Grain cultivation in areas where it is not possible at present, or very marginal, such as southern Greenland and Iceland.
http://www.w3.org/ns/prov#wasQuotedFrom	judithcurry.com