| http://www.w3.org/ns/prov#value | - If it is determined at step S23 that the current site data has been sent from the positioning information transmitting device 10, the portable information terminal device 100 at step S24 displays a map including the latitude and the longitude of the current site on the LCD 106 to display the user's current site as a current site symbol 120 on the map, so that the aforementioned current site data w
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