About: http://webisa.webdatacommons.org/87540066

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	Manufacturers may choose to model engine-out NO X levels???based on engine operating parameters such as engine speed, fuel injection quantity and timing, EGR flow rate???thereby eliminating the need for the upstream NO X sensor.
http://www.w3.org/ns/prov#wasQuotedFrom	federalregister.gov