About: http://webisa.webdatacommons.org/179478141

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	But large parts of the nation???rural areas and sparsely populated states such as Wyoming and Montana???are with a few exceptions not subject to Clean Air Act regulation and permitting requirements.
http://www.w3.org/ns/prov#wasQuotedFrom	aei.org