| http://www.w3.org/ns/prov#value | - For example, if a malfunction occurs on the player tracking unit 300 during a transaction, such as transferring credits from a remote account to the gaming machine using a touch screen interface on 300, the player tracking unit may be operable to restore itself to a first state that occurred prior to the malfunction where the state may include but is not limited to information that was displayed o
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