| http://www.w3.org/ns/prov#value | - uying process including media research and planning, media inventory and yield management, secure online negotiation, the transaction execution, and tracking and post-campaign reporting; and the Promotions.com??? On-Line Promotion System by Promotions.com, Inc. (http://www.promotions.com) formerly Webstakes.com, which develops customized online promotions for clients providing technology and consu
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