About: http://webisa.webdatacommons.org/404589149

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	Or did denser populations, trade and other changes in our mode of living make it possible, for the first time, to build on each generation's innovations?
http://www.w3.org/ns/prov#wasQuotedFrom	wvasfm.org