| http://www.w3.org/ns/prov#value | - 70 includes a station management database 76 to store information such as telephone numbers of portable telephones present in the vehicle under control of onboard system 70, an onboard base station 74 to update and govern the information in station management database 76 according to information from approach recognition device 34 and departure recognition device 80, a telephone relay device 78 f
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