About: http://webisa.webdatacommons.org/197909341

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	During the Song Dynasty (960???1279 AD), the city was a seaport open to foreign trade.
http://www.w3.org/ns/prov#wasQuotedFrom	xingyimax.com