| http://www.w3.org/ns/prov#value | - re than 5 seconds), (B) detection by a sensor within the Pocket Vault 102 that confirms the coupon, while displayed on the Pocket Vault 102, was scanned by a point-of-sale checkout system using a laser, RFID or other device to scan the Pocket Vault 102, or (C) confirmation by the Pocket Vault 102 resulting from a communication from the retailer's point-of-sale system that confirms the coupon, whil
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