About: http://webisa.webdatacommons.org/73770196

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	Superimposed upon this, however, is a system for controlling the peak pressure in the combustion chambers 36 and specifically to prevent knocking therein, without significantly reducing the engine performance.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com