sentences:  More than one-quarter of the oil of Iran is exported to all over the world from this county..This Country is one of the special economic zone of Iran
  
  This city was named Gonbade malghan or Gonbade maljan in the past and now Dogonbadan and Gachsaran.There were two domes, one to the west and one to the east of the city, so the city was called Do gonbadan "between two domes".