About: http://webisa.webdatacommons.org/426689583

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	The export duty was first introduced to alleviate domestic coal supply shortage, but an ongoing downturn in the coal market downturn has made such controls not as necessary as before.
http://www.w3.org/ns/prov#wasQuotedFrom	thechinaperspective.com