| http://www.w3.org/ns/prov#value | - d), waiting rooms of automotive service shops or other service companies, photo studios, night clubs, restaurants, coffee house, stadiums, flea markets, parks, street vending booths, gas stations, and department stores ranging for mass-market stores to exclusive retail shops. [0061] In one preferred embodiment, as shown in FIG. 9, for use at a site where the point of sale is the same as the point
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