Complex sentence: In 1900, "Admiral Spiridov" was transferred to the Kronstadt Engineering School as a training ship before she was transferred to the Port of Kronstadt on 31 March 1907 for disposal.
Split into simpler sentences: In 1900, "Admiral Spiridov" was assigned to the Kronstadt Engineering School as a training ship. She was transferred to the Port of Kronstadt on 31 March 1907 for disposal.