Therefore, for the sake of the users convenience, {HEAD ~ the present invention} allows {TAIL ~ the user} to place a bookmark on the thumbnail image that is nearest before the position the user wants while the conventional art replays the broadcast content again from the portion at which the user has requested to stop replaying it 
allows
Therefore , for the sake of the users convenience , { HEAD ~ the present invention } allows { TAIL ~ the user } to place a bookmark on the thumbnail image that is nearest before the position the user wants while the conventional art replays the broadcast content again from the portion at which the user has requested to stop replaying it
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