About: http://webisa.webdatacommons.org/309830318

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	The knock sensor is a device that is used in an attempt for the auto companies to ring out additional fuel economy (usually less than .3 mpg) and still allow for use of almost any fuel that a vehicle may see.
http://www.w3.org/ns/prov#wasQuotedFrom	affordable-fuel-injection.com