About: http://webisa.webdatacommons.org/24303883

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	Such a combined tracking and communicating arrangement may be useful not only for people, but also for vehicles, particularly aircraft and ships which may need to maintain particular spacing or stations within a moving group.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com