sentences:  "U-515" left Lorient on 7 November for her second patrol.While moving along the African coast, on the night of 11 November, she attacked a British depot ship (probably HMS Hecla, which was attacked on 11 November and sank on the 12th), and was subsequently depth-charged by a British destroyer (probably "HMS Venomous").While sailing through the mid-Atlantic on 6 December, the U-boat spotted and sank the passenger ship .