About: http://webisa.webdatacommons.org/415144742

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	Caravans are now used only to transport grain, tea, cloth and other goods to the herdsmen in the deserts.
http://www.w3.org/ns/prov#wasQuotedFrom	chinavista.com