Argument statements0A sandwich normally uses two separate bread pieces, while a hot dog uses one split roll, giving it a different structure.0Working folks order hot dogs and sandwiches as separate items, showing ordinary language treats them as distinct foods.0Restaurants and vendors list hot dogs in their own menu section, not under sandwiches, reflecting real market categories.0From an economic view, categories follow consumer expectations, and most customers do not expect hot dogs when buying sandwiches.0Clear food terms reduce confusion and respect diverse food traditions, so collapsing hot dogs into sandwiches ignores real differences.AGAINST:1A hot dog is a sandwich.