About: http://webisa.webdatacommons.org/429192314

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	A Great Wall in Africa Massive New Project Seeks to Hold Back the Sahara by Helen Zhang, age 14 Thousands of years ago, the Great Wall of China was built to keep out Mongols and other invaders.
http://www.w3.org/ns/prov#wasQuotedFrom	simpsonstreetfreepress.org