Complex sentence: A semi-biographical film, "The Great Ziegfeld", was produced in 1936 and a film recreating an all-star screen version of the "Follies", "Ziegfeld Follies", was produced in 1946.
Split into simpler sentences: A semi-biographical film, "The Great Ziegfeld", was produced in 1936. A film recreating the "Follies" in an all-star screen version, "Ziegfeld Follies", was produced in 1946.