About: http://webisa.webdatacommons.org/377894573

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	productivity was primarily predicated on factors such as climate and geography,
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com