About: http://webisa.webdatacommons.org/324310656

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	On-board clocks provide a reference for a vehicle's process timer and for comparison to other time systems, and are critical for on-board systems such as communications.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca