 Complete the following phrase:  Sevastopol was built by the Baltic Works in Saint Petersburg. Her keel was laid down on 16 June 1909 and she was launched on 10 July 1911. She was commissioned on 30 November 1914 and reached Helsingfors late the next month where she was assigned to the First Battleship Brigade of the Baltic Fleet. Sevastopol and her sister provided distant cover for minelaying operations south of Liepāja on 27 August, the furthest that any Russian dreadnought ventured out of the Gulf of Finland during World War I. She ran aground on 10 September and was under repair for two months. On 17 October a half-charge of powder was dropped and ignited when it impacted the floor of the forward magazine. Flooding the magazine prevented an explosion, but the fire killed two men and burned a number of others. She saw no action of any kind during 1916, but hit underwater rocks twice that year, suffering minor damage each time. Her crew joined the general mutiny of the Baltic Fleet on 16 March 1917, after the idle sailors received word of the February Revolution in Saint Petersburg. The Treaty of Brest-Litovsk required the Soviets to evacuate their base at Helsinki in March 1918 or have them interned by newly independent Finland, even though the Gulf of Finland was still frozen over. Sevastopol and her sisters led the first group of ships out on 12 March and reached Kronstadt five days later in what became known as the 