Based on your explanation I would say both of those are valid, depending upon one's own personal definition of "restaurant" is. If one thinks of a restaurant a

Based on your explanation I would say both of those are valid, depending upon one's own personal definition of "restaurant" is. If one thinks of a restaurant as a business that accepts money to serve you food then the comparison is the same. No matter what you thought of the restaurant, the fact is they took your money and served you food.