About: http://webisa.webdatacommons.org/155595840

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	The United States and other wealthy nations have less of a problem because they require modern diesel engines to burn much cleaner than they did even a decade ago.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.co.uk