context: Lontong kupang or kupang lontong is the name of a special food in East Java. This food is famous especially in the area of ​​Surabaya, Sidoarjo and Pasuruan. In the east coast of East Java, the famous Kupang rice cake is the Kupang Keraton. The name of this palace is taken from an area name or a district name in Pasuruan Regency. For a long time the inhabitants of this area have been looking for and trading mussels. either sold raw or in the form of culinary (rice cake).
question: Is the famous culinary from Surabaya area?
answers.text: Lontong kupang