"56.8"^^ . "5.9"^^ . "1916-03-10Z"^^ . "7 July 1916 - Lost after this date while on a mission to lay mines off Kinnaird Head, Scotland. 33 dead (all hands lost)." . . . "5.0"^^ . "U-77"@en . "7.55e+08"^^ . "SM U-77 was one of 329 submarines serving in the Imperial German Navy in World War I, engaged in commerce warfare during the First Battle of the Atlantic."@en . "8.25"^^ . "1915-03-09Z"^^ . "8.32e+08"^^ . . "1916-01-09Z"^^ . "18.3348"^^ .