Complex sentence: The coup overthrew the government of President Stanisław Wojciechowski and Prime Minister Wincenty Witos, with a new government headed by the Lwów Polytechnic Professor Kazimierz Bartel, and the Sanacja political movement.
Split into simpler sentences: The coup overthrew the government of President Stanisław Wojciechowski and Prime Minister Wincenty Witos. A new government was installed, headed by Lwów Polytechnic Professor Kazimierz Bartel, and supported by the Sanation political movement.