. . "\"Lullab\": Poem/Song by Shmerke Kaczerginski, written in the Vilna Ghetto, about the killing site in Ponary, 1943"@eng . "\"Lullab\": Poem/Song by Shmerke Kaczerginski, written in the Vilna Ghetto, about the killing site in Ponary, 1943"@eng . .