About: http://webisa.webdatacommons.org/81425600

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	Clean air is compromised by air pollutants that come from a variety of sources such as industries and our vehicles.
http://www.w3.org/ns/prov#wasQuotedFrom	climatechange.gc.ca