. "12901"^^ . "Duration" . "Duration"^^ . . . . "Duration" . . . "Duration is the length of time during which the communication takes place."@en . "Dur" . . . . "Duration is the length of time during which the communication takes place."@en . "KmG" . "2008-06-24T11:15:25+02:00"^^ . . "Extra-Thematic" . "Extra-Thematic"^^ . . "Duration is the length of time during which the communication takes place."^^ .