Complex sentence: A similar statement is made by Joanna Szczęsna in "Gazeta Wyborcza" Szczęsna posits that the accusations against Gran were based on personal animosities between Gran and Jonas Turkow and Władyslaw Szpilman.
Split into simpler sentences: A similar statement is made by Joanna Szczęsna in "Gazeta Wyborcza". In her view, the accusations against Gran were based on personal animosities between Wiera Gran and Jonas Turkow as well as Wiera Gran and Władyslaw Szpilman.