About: http://webisa.webdatacommons.org/435274728

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	Most of China's large cities, e.g. Shanghai, Tianjin, and Guangzhou, are also the country's main ports.
http://www.w3.org/ns/prov#wasQuotedFrom	infoplease.com