"In some Jewish communities, a Shabbat siren is sounded announcing the imminent onset of Shabbat and the required cessation of melacha at that time."@en . . . . "4784"^^ . . . . . "58718739"^^ . . . . . . . . . . . . . . "Shabbat siren"@en . . . . . . . . . . . . "In some Jewish communities, a Shabbat siren is sounded announcing the imminent onset of Shabbat and the required cessation of melacha at that time."@en . . . . . . . . . . . "1040069104"^^ . . . . . . .