About: http://webisa.webdatacommons.org/13383907

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	Additionally, federally mandated vehicle emission standards will requirethe elimination of exhaust leakage from the gas exit at the head port of the engine to aft of the catalytic converter or other emission control device.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com