Bacon sandwich:DISH_VARIATION:BLT####BLT:INGREDIENT:Lettuce####United Kingdom:LEADER_NAME:David Cameron####BLT:DISH_VARIATION:Club sandwich####Bacon sandwich:COUNTRY:United Kingdom
David Cameron is leader of the United Kingdom, which is home to the bacon sandwich. The BLT, which contains lettuce, is a variation of the bacon sandwich and the BLT is a version of a club sandwich.