| http://www.w3.org/ns/prov#value | - It should be noted that the promotional device may be any of a variety of devices including any of the instruments and mechanisms described above with reference to FIGS. 1 and 2 by which credit and other types of information may be communicated to a gaming machine. [0034] For example, a ticket voucher (e.g., ticket 120 of FIG. 1 or ticket 400 of FIG. 4A) printed by or for use with a gaming machine
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