| http://www.w3.org/ns/prov#value | - for displaying advertisements with played dataUS6351745Feb 26, 1997Feb 26, 2002Netzero, Inc.Communication system for distributing such message as advertisement to user of terminal equipmentUS6353449 *Dec 10, 1998Mar 5, 2002International Business Machines CorporationCommunicating screen saverUS6356893 *Nov 10, 1998Mar 12, 2002Yuichiro ItakuraMessage searching system and terminalUS6356936May 20, 199
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