Complex sentence: The second production by Star Film, "Tjioeng Wanara" was released on 18 August 1941 and advertised heavily, emphasising the fact that the scholar Poerbatjaraka had served as the historical adviser and that the film was based on Balai Pustaka's version of the legend.
Split into simpler sentences: The second production by Star Film, "Tjioeng Wanara" was released on 18 August 1941. It was advertised heavily, emphasising the fact that the scholar Poerbatjaraka had served as the historical adviser and that the film was based on Balai Pustaka's version of the legend.