. "SM U-46 was one of the 329 submarines serving in the Imperial German Navy in World War I. U-46 was engaged in the naval warfare and took part in the First Battle of the Atlantic."@en . "SM U-46 was one of the 329 submarines serving in the Imperial German Navy in World War I. U-46 was engaged in the naval warfare and took part in the First Battle of the Atlantic."@en . . . . . . . . . . . "--08-04"^^ . . . . . "SM U-46"@en . .