About: http://webisa.webdatacommons.org/181210037

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 idea is that the device is recalculating location periodically anyway, so the trigger can be based on time or some other factor such as motion, velocity, or user action.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com