Bacon sandwich:DISH_VARIATION:BLT####BLT:DISH_VARIATION:Club sandwich####BLT:INGREDIENT:Tomato####Bacon sandwich:COUNTRY:United Kingdom####United Kingdom:LEADER_NAME:Elizabeth II
Elizabeth II is the leader of the UK where bacon sandwiches are a popular dish. A variation of the bacon sandwich is a BLT (which contains tomato), which itself is a variation of a club sandwich.