| http://www.w3.org/ns/prov#value | - Incidentally, as a detecting device, which is mounted on a movable body, for detecting a current position, there is a GPS apparatus or a self-contained positioning apparatus used with a velocity sensor, an acceleration sensor, an angle velocity sensor, and the like. [0038] In the aspect including the above mentioned advertisement information storing device, the search device, and the like, it may
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