About: http://webisa.webdatacommons.org/42663864

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	???History is littered with examples of great civilizations, cultures, and economic empires that reached a point where they could no longer sustain themselves.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com