| http://www.w3.org/ns/prov#value | - The functions of control means 2 to 8 in FIG. 4 are achieved by integrally connecting the POS terminal 10 and server 31, that is, by the interaction of the software, including the OS, stored to internal memory and CPUs 11 and 32 in FIG. 2 and FIG. 3.
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