About: http://webisa.webdatacommons.org/327820473

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	Farmers knew, for the most part, which crops needed more water and which needed less, which needed certain types of land and which needed other types, and so on.
http://www.w3.org/ns/prov#wasQuotedFrom	philbirnbaum.com