"1910-05-06Z"^^ . "6.0"^^ . "1910-10-27Z"^^ . "5.64e+08"^^ . "U-18"@en . "27.5948"^^ . . . . "6.91e+08"^^ . "62.35"^^ . "7.3"^^ . . "1912-04-25Z"^^ . . "SM U-18 was one of 329 submarines serving in the Imperial German Navy in World War I. U-18 engaged in the commerce warfare in the First Battle of the Atlantic.Launched in October 1914, she was commanded by Kaptlt. von Hennig.On her third mission, on 23 November U-18 penetrated the fleet anchorage of Scapa Flow via Hoxa Sound, following a steamer through the boom and entering the anchorage with little difficulty."@en . "1912-11-17Z"^^ .