About: http://webisa.webdatacommons.org/189175331

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	Ground-level ozone pollution, commonly known as smog, comes from industrial action, motor vehicles, power plants, and other activities.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com