Question: Where is the province of Gonbad-e Qabus County located?

Knowledge 1: Gonbad-e Kavus County
Gonbad-e Qabus County () is a county in Golestan Province in Iran. Formerly called Gorgan or Jorjan, because of the ruins of the historical city called Gorgan, the capital of the Ziyarid dynasty, in its southwest corner. Before that it was called Hyrcania. The capital of the county is Gonbad-e Qabus. At the 2006 census, the county's population was 283,331, in 63,482 families. The county consists of two districts: Dashli Borun District and Central District. The county has two cities: Incheh Borun and Gonbad-e Qabus. Current city is founded by the order of Reza Pahlavi, by German engineers and architectures, based on urban designing standards. [SEP] Knowledge 2: Golestan Province
Golestān Province (Persian: استان گلستان‎, Ostān-e Golestān) is one of the 31 provinces of Iran, located in the north-east of the country south of the Caspian Sea. Its capital is Gorgan.
Knowledge 1: Golestan Province
The province was put as part of Region 1 upon the division of the provinces into 5 regions solely for coordination and development purposes on June 22, 2014. Majority of its population are Sunni Muslims.Golestān was split off from the province of Mazandaran in 1997. It has a population of 1.7 million (2011) and an area of 20,380 km². The province is divided into the following twelve counties (shahrestans): Aliabad County, Aqqala County, Azadshahr County, Bandar-e Gaz County, Gonbad-e Qabus County, Gorgan County, Kalaleh County, Kordkuy County, Maraveh Tappeh County, Minudasht County, Ramian County, and Torkaman County. Present-day Gorgan was called Esterabad until 1937. [SEP] Knowledge 2: Golestan Province
Golestān Province (Persian: استان گلستان‎, Ostān-e Golestān) is one of the 31 provinces of Iran, located in the north-east of the country south of the Caspian Sea. Its capital is Gorgan.
Knowledge 1: Gonbad-e Kavus County
Gonbad-e Qabus County () is a county in Golestan Province in Iran. Formerly called Gorgan or Jorjan, because of the ruins of the historical city called Gorgan, the capital of the Ziyarid dynasty, in its southwest corner. Before that it was called Hyrcania. The capital of the county is Gonbad-e Qabus. At the 2006 census, the county's population was 283,331, in 63,482 families. The county consists of two districts: Dashli Borun District and Central District. The county has two cities: Incheh Borun and Gonbad-e Qabus. Current city is founded by the order of Reza Pahlavi, by German engineers and architectures, based on urban designing standards. [SEP] Knowledge 2: Golestan Province
The province was put as part of Region 1 upon the division of the provinces into 5 regions solely for coordination and development purposes on June 22, 2014. Majority of its population are Sunni Muslims.Golestān was split off from the province of Mazandaran in 1997. It has a population of 1.7 million (2011) and an area of 20,380 km². The province is divided into the following twelve counties (shahrestans): Aliabad County, Aqqala County, Azadshahr County, Bandar-e Gaz County, Gonbad-e Qabus County, Gorgan County, Kalaleh County, Kordkuy County, Maraveh Tappeh County, Minudasht County, Ramian County, and Torkaman County. Present-day Gorgan was called Esterabad until 1937.

Answer: in the north-east of the country south of the Caspian Sea