| http://www.w3.org/ns/prov#value | - One more aspect of the present invention is a method of operating a progressive pull-tab game including the steps of providing a set of pull-tab cards which includes at least one jackpot card without a predetermined total value, setting a progressive jackpot to a predetermined value, displaying the progressive jackpot, dispensing one of the pull-tab cards to a player, selectively increasing the va
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