Bacon sandwich DISH_VARIATION BLT
Bacon sandwich INGREDIENT Ketchup
BLT DISH_VARIATION Club sandwich
Bacon sandwich COUNTRY United Kingdom
United Kingdom LEADER_NAME Elizabeth II
Elizabeth II is the leader of the UK where the Bacon sandwich is a dish. It can include ketchup as one of the ingredients. Another variation for a bacon sandwich is a BLT which in turn is a variation of a Club Sandwich.