Complex sentence: The ship was built by Zhdanov Shipyard in Leningrad, laid down in 1935 under the name "Sergo Ordzhonikidze", launched December 1935, and commissioned in 1941 after extensive trials and subsequent reconstruction.
Split into simpler sentences: The ship was built by Zhdanov Shipyard in Leningrad, laid down in 1935 under the name "Sergo Ordzhonikidze". She was launched December 1935, and commissioned in 1941 after extensive trials and subsequent reconstruction.