About: http://webisa.webdatacommons.org/172634902

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	Other air pollutants include gases such as carbon dioxide, sulphur dioxide (SO2), oxides of nitrogen (NO2 and NO) and fine particulate matter.
http://www.w3.org/ns/prov#wasQuotedFrom	oncex.com