About: http://webisa.webdatacommons.org/396516336

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	The result was a disaster for the human population, which fell worldwide by something like 25 percent between 1300 and 1450 (in Europe, by somewhere between 35 percent and 50 percent from the 1340s collapse to the 1440s).
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com