About: http://webisa.webdatacommons.org/428439006

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	Toynbee believes that civilized societies first emerged in places such as Egypt and southern Iraq where it was necessary to reclaim the land for agriculture by large-scale irrigation projects.
http://www.w3.org/ns/prov#wasQuotedFrom	worldhistorysite.com