| http://www.w3.org/ns/prov#value | - method for displaying advertisements with played dataUS635174526 Feb 199726 Feb 2002Netzero, Inc.Communication system for distributing such message as advertisement to user of terminal equipmentUS6353449 *10 Dec 19985 Mar 2002International Business Machines CorporationCommunicating screen saverUS6356893 *10 Nov 199812 Mar 2002Yuichiro ItakuraMessage searching system and terminalUS635693620 May 19
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