About: http://webisa.webdatacommons.org/403333764

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	Now, in the days before refrigeration, salt was a necessity, without which people could not survive the harsh mountain winter.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com