About: http://webisa.webdatacommons.org/161900196

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	According to the EPA, sulfur dioxide and nitrogen oxide, compounds found in emissions from coal-fired power plants, are a direct cause of many environmental problems such as smog and acid rain.
http://www.w3.org/ns/prov#wasQuotedFrom	forcechange.com