About: http://webisa.webdatacommons.org/205785236

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	Techniques such as exhaust gas recirculation and homogenizing fuel-air mixtures can reduce NOx emissions.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com