[['United Kingdom', 'LEADER_NAME', 'David Cameron'], ['BLT', 'DISH_VARIATION', 'Club sandwich'], ['Bacon sandwich', 'DISH_VARIATION', 'BLT'], ['Bacon sandwich', 'INGREDIENT', 'Brown sauce'], ['Bacon sandwich', 'COUNTRY', 'United Kingdom']]
The Bacon sandwich is a food from the United Kingdom, a country where David Cameron is a leader. Brown sauce is one of its ingredients. The Club sandwich and the BLT are both variants of the bacon sandwich.