About: http://webisa.webdatacommons.org/308707727

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	In addition, emissions of air pollutants such as carbon monoxide, sulfur dioxide and nitrogen oxides declined in California by a factor of 4 to 10.
http://www.w3.org/ns/prov#wasQuotedFrom	sacbee.com