| http://www.w3.org/ns/prov#value | - establishing communication with a mobile device user for providing, for example, concessions, tournaments, competitions, matching, reallocating, upgrading, selling tickets, and other event admittance meanUS7562051Jan 29, 2008Jul 14, 2009Donner Irah HSystem and method for reallocating and/or upgrading and/or selling tickets, other event admittance means, goods and/or servicesUS7565328Oct 29, 2007Ju
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