Complex sentence: Sudhakar was a Bengali weekly magazine established by Reazuddin Ahmad Mashhadi and Sheikh Abdur Rahim, began its publication on 8 November 1889 (23 Kartik 1296 of the Bangla calendar) from Kolkata.
Split into simpler sentences: Sudhakar was a Bengali weekly magazine established by Reazuddin Ahmad Mashhadi and Sheikh Abdur Rahim. It began publication on 8 November 1889 (23 Kartik 1296 of the Bangla calendar) from Kolkata.