Complex sentence: In 1934 steamer "Volodarskiy" took part in the first Soviet convoy to the mouth of the Lena, under Captain N. V. Smagin, along with steamers "Pravda" and "Tovarich Stalin".
Split into simpler sentences: In 1934 steamer "Volodarskiy" took part in the first Soviet convoy to the mouth of the Lena, unde Captain N. V. Smagin. It went along with steamers "Pravda" and "Tovarich Stalin".