"Wolfpack Schill 1"@en . "Wolfpack Schill"@en . . "Wolfpack Schill 2"@en . . "0016Z"^^ . "0018Z"^^ . "Wolfpack Schill 3"@en . "10 submarines" . "0017Z"^^ . "0025Z"^^ . "8 submarines" . . "1943Z"^^ . . . . "9 submarines" . "Schill was a wolfpack of German U-boats that operated during the battle of the Atlantic in World War II."@en . .