| http://www.w3.org/ns/prov#value | - [0291] In this embodiment, there will be explained, with reference to the accompanying drawings, a system in which charged is a fee variable according to the time zone in which the product is obtained, in the configurations of the foregoing embodiments. [0292] At first reference is made to FIG. 52 for explaining a charge table to be employed in the present embodiment.
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