About: http://webisa.webdatacommons.org/391187022

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 is the main component of smog, and is created when sunlight interacts with chemicals released from combusting fuels and other industrial processes.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com