About: http://webisa.webdatacommons.org/76350465

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	One specific problem has been control of particulate emissions from an internal combustion engine such as a diesel engine.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com