About: http://webisa.webdatacommons.org/255475493

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	- Yes, air pollution is a problem (pretty much in all major cities in the world) and should be address.
http://www.w3.org/ns/prov#wasQuotedFrom	dpreview.com