An English battleship is sailing... near Ireland and receives a message: Irish: ""SHIP, CHANGE COURSE 15 DEGREES NORTH TO AVOID COLLISION"" British: ""NEGATIVE, YOU CHANGE YOUR COURSE 15 DEGREES SOUTH TO AVOID COLLISION"" Irish: ""NEGATIVE, CHANGE COURSE 15 DEGREES NORTH TO AVOID COLLISION"" British: ""NEGATIVE. WE ARE A BATTLESHIP THAT IS A PART OF THE ROYAL NAVY, WE ARE BACKED BY 5 DESTROYERS, 4 ADDITIONAL BATTLESHIPS, AND 2 AIRCRAFT CARRIERS."" Irish: ""WE ARE A LIGHTHOUSE. YOUR DECISION""