I know this has been asked alot, but if I want to map a building, and the only POI inside it is a Burger King, should I create a POI tagged as a Burger King, create a building tagged as a Burger King, or create a POI mapped as a Burger King and then create a building with blank fields?

I know this has been asked alot, but if I want to map a building, and the only POI inside it is a Burger King, should I create a POI tagged as a Burger King, create a building tagged as a Burger King, or create a POI mapped as a Burger King and then create a building with blank fields?