About: http://webisa.webdatacommons.org/125281793

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	Spanning an incredible 8,850 km The Great Wall of China is a series of fortifications made of stone, brick, earth, wood, and other materials.
http://www.w3.org/ns/prov#wasQuotedFrom	ageuk.org.uk