About: http://webisa.webdatacommons.org/117184991

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	Thus, limits to culture were essentially environmental, and the kinds of dynamics and structures witnessed in these societies were adaptations to the unexpected rigors of tropical life and its marginally productive agriculture.
http://www.w3.org/ns/prov#wasQuotedFrom	berkeley.edu