About: http://webisa.webdatacommons.org/218452763

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	These are used to store a bit of vacuum for the vac operated devices such as heater and AC controls or a crusie control.
http://www.w3.org/ns/prov#wasQuotedFrom	hotrodders.com