. . . "Mediterranean Division"@en . "1915Z"^^ . . "The Constantinople flotilla (German: U-Halbflottille Konstantinopel) was an Imperial German Navy formation set up during World War I to prosecute the U-boat campaign against Allied shipping in the Mediterranean and the Black Sea in support of Germany\u2019s ally, the Ottoman Empire."@en . "1915Z"^^ . . "Constantinople flotilla"@en .