<http://webisa.webdatacommons.org/prov/430096155>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/118872287> .
<http://webisa.webdatacommons.org/118872287>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wordpress.com> .
<http://webisa.webdatacommons.org/118872287>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/118872287>	<http://www.w3.org/ns/prov#value>	"The Hong Kong Government knows this air quality is a problem, and has tightened air pollution standards." .