| http://www.w3.org/ns/prov#value | - DETAILED DESCRIPTION OF THE INVENTION Disclosed herein is a system for allowing a remote user to purchase, over a distributed computer network (e.g., the Internet), an option to purchase a ticket, goods or services, or other item that is based on a contingent event, e.g., an event which is certain to occur but for which the participants, content and/or location(s) are not predetermined.
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