Question: Which city that N2 runs through is a capital?

full_context: Document 1: N2 road (Ghana): The N2 or National Highway 2 is a national highway in Ghana that begins at the Tema Motorway roundabout in Tema and runs through Hohoe, Nkwanta, Yendi, and Bawku to the border with Burkina Faso at Kulungugu. It is the main north-south highway in the eastern ccorridor of the country, with a total distance of 640 kilometers (397.68 miles). The route runs through the Greater Accra, Eastern, Volta, Northern and Upper East regions of Ghana.
Document 2: Manso Nkwanta: Manso Nkwanta is a small town and is the capital of Amansie West, a district in the Ashanti Region of Ghana.
Document 3: A2 motorway (Albania): The A2 (Albanian: "Autostrada 2" ) is the third largest motorway in Albania spanning 46.5 km . As it connects Fier, the sixth largest city, to Vlorë, the third largest city in the country and the largest city in southern Albania, the motorway represents a major north–south transportation corridor and a significant part of the Adriatic–Ionian motorway. The A2 is also the starting point of the Pan-European Corridor VIII. The motorway consists of two traffic lanes and an emergency lane in each driving direction separated by a central reservation. National significance of the motorway is reflected through its positive economic impact on the cities and towns it connects as well as its importance to tourism in Albania. It is currently, mostly under construction.
Document 4: Duayaw Nkwanta: Duayaw Nkwanta is a town and the capital of Tano North District, a district in the Brong-Ahafo Region of Ghana, located close to the capital of Brong-Ahafo, Sunyani. The infrastructure of Duayaw Nkwanta is well structured. Duayaw Nkwanta has a settlement population of 17,476.
Document 5: North Ridge, Accra: North Ridge is a neighborhood in the city of Accra, Ghana bounded to the south by Castle Road. The Kanda highway serves as the district's western boundary, while the Independence Avenue/Liberation Avenue is the eastern boundary. The Ring road separates North Ridge from the northern district of Kanda. The headquarters of the Bureau of National Investigations is located in North Ridge. Originally planned as a neighborhood for civil servants and businessmen in the colonial era, North Ridge remains one of the better residential neighborhoods in Accra.
Document 6: Nkwanta: Nkwanta is a small town and is the capital of Nkwanta South district, a district in the Volta Region of Ghana.
Document 7: Kwadjokrom: Kwadjokrom is a small town and is the capital of Sene District in the Brong-Ahafo Region of Eastern Region in south Ghana. Kwadjokrom is in the east of Brong-Ahafo Region, and is situated by Lake Volta. Kwadjokrom is connected by road highway to Ejura and Yeji. Kwadjokrom is connected by a ferry to the town of Kete Krachi.
Document 8: Nkwatia Kwahu: Nkwatia Kwahu is a village in the Kwahu East district, a district in the Eastern Region of south Ghana.
Document 9: N1 road (Ghana): The N1 or National Highway 1 is a national highway in Ghana that begins at the border with Ivory Coast at Elubo and runs through Sekondi-Takoradi, Cape Coast, Winneba, Accra and Tema to the border with Togo at Aflao. It is the main highway along the coast of the country, with a total distance of 540 kilometers (335.5 miles). The route runs through the Western, Central, Greater Accra and Volta regions of Ghana.
Document 10: G7211 Nanning–Youyiguan Expressway: The Nanning–Youyiguan Expressway (), commonly referred to as the "Nanyou Expressway" (), is a 225.06 km in the Chinese autonomous region of Guangxi that connects the city of Nanning, the capital of Guangxi, and Friendship Pass, known in Chinese as "Youyiguan", a border crossing between China and Vietnam. The Friendship Pass is located in the county-level city of Pingxiang, under the administration of the city of Chongzuo. At the border, the expressway connects with National Route 1A in Vietnam. The expressway is designated G7211, and opened on 28 December 2005.
Document 11: Nkawkaw: Nkawkaw (meaning "the red, red") is a town in south Ghana and is the capital of Kwahu West Municipal District, a district in the Eastern Region of south Ghana. Nkawkaw has a 2013 settlement population of 61,785 people.
Document 12: Ghana: Ghana ( ), officially the Republic of Ghana, is a unitary presidential constitutional democracy, located along the Gulf of Guinea and Atlantic Ocean, in the subregion of West Africa. Spanning a land mass of 238,535 km², Ghana is bordered by the Ivory Coast in the west, Burkina Faso in the north, Togo in the east and the Gulf of Guinea and Atlantic Ocean in the south. "Ghana" means "Warrior King" in the Soninke language.
Document 13: Western Region (Ghana): The Western Region is located in south Ghana, spreads from the Ivory Coast border in the west to the Central region in the east, includes the capital and large twin city of Sekondi-Takoradi on the coast, coastal Axim, and a hilly inland area including Elubo. It includes Ghana's southernmost location, Cape Three Points, where crude oil was discovered in commercial quantities in June 2007. The Western Region enjoys a long coastline that stretches from South Ghana's border with Ivory Coast to the Western region's boundary with the Central Region on the east.
Document 14: National Highway 1 (Djibouti): National Highway 1 is a major national highway of Djibouti. It connects the suburbs of Djibouti City to Yoboki and the Ethiopian border near Galafi, where it becomes Ethiopia's National Highway 18. The highway begins at a roundabout in Djibouti City at , near Colege De Fukuzawa, where it connects with National Highway 2 and National Highway 3. National Highway 1 is 255 km (159 mi) in length and passes through the regions of Djibouti Region, Arta Region, Ali Sabieh Region and Dikhil Region.
Document 15: Bekwai: Bekwai is a town and the capital of the Bekwai Municipal, a municipal in the Ashanti Region of Ghana. Bekwai is the seventy-ninth most populous settlement in Ghana, with a population of 5,267 people. Bekwai and the Bekwai Municipal are south of the Ashanti regional capital of Kumasi, north of Obuasi.
ground_truth: Nkwanta