Complex sentence: This full length (12000 feet) film was produced by Elphinstone Bioscope Company, Culcutta and had Bengali inter-titles so it is credited as the first Bengali feature film and was released on 1 November 1919 at Cornwallis Theatre in Calcutta.
Split into simpler sentences: This full length (12000 feet) film was produced by the Elphinstone Bioscope Company, Calcutta with Bengali intertitles and is credited as the first Bengali feature film. It was released on 1 November 1919 at Cornwallis Theatre in Calcutta.