About: http://webisa.webdatacommons.org/137716085

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	???There are no meaningful data about this period from anywhere else in the world except North America.
http://www.w3.org/ns/prov#wasQuotedFrom	uri.edu