| http://www.w3.org/ns/prov#value | - Therefore, there is a problem that it is not possible to provide circulating capability that has been provided in a service ticket conventionally provided in the form of piece of paper such as a coupon ticket and a lottery. [0010] Also, conversion service to cash cannot be received until a user goes to a place where an ATM is installed, not at the place where the transaction is made using a POS te
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