. . . "5347"^^ . "The period of time for which the facial Expression is held. A brief smile appeared on his face"@en . . . . . . "Duration" . "Duration"^^ . . . "The period of time for which the facial Expression is held. A brief smile appeared on his face"@en . . . . . . . . "Duration" . "2003-10-02T20:36:51+02:00"^^ . . "Hay" . "The period of time for which the facial Expression is held.\nA brief smile appeared on his face"^^ . . "Peripheral" . "Peripheral"^^ . "Dur" .