About: http://webisa.webdatacommons.org/370314022

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	However, most of the stations are located in urban areas, where regulations have indeed reduced pollution locally.
http://www.w3.org/ns/prov#wasQuotedFrom	nasa.gov