Question: The Mamprusi language is spoken in a town that lies on the main road from Bolgatanga to where?

full_context: Document 1: Gwandara language: Gwandara is a West Chadic language, and the closest relative of Hausa. Its several dialects are spoken in northern Nigeria, predominantly in the north central region of Nigeria with over 400,000 people. Gwandara are situated among these areas; Federal Capital Territory Abuja, Niger state,Nasarawa state, and some part of Kogi state. And with other dispatch communities across the northern part of Nigeria in area like Kano, Kaduna and katsina state. The incumbent governor of Nasarawa state Tanko Al-makura is the first gwandara person to become a governor in Nigeria.
Document 2: Nemadi dialect: The Nemadi are small hunting tribe of eastern Mauritania. Their language is according to some sources a dialect of Hassaniyya, according to others a mixture of Zenaga, Soninke and Hassaniyya. The name "Nemadi" itself appears to come from Soninke, where it means "master of dogs".
Document 3: Chumburung: Chumburung is a kingdom and traditional area in the western part of Kpandae District in the Northern Region of Ghana. It is the homeland of the Chumburu, but Bassari, Gonjas, Kokombas and Nawuri(s) are also indigenous in the area. Land, however, can only be acquired with the permission of the village chief and the king, who are both natives and officials of the Chumburung kingdom. Chumburung is also the name of the language of the Chumburu.
Document 4: 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 5: Mamprusi language: Mamprusi (autonym "Mampruli," also "Mampelle, Ŋmampulli)" is a Gur language spoken in northern Ghana by the Mamprusi people. It is partially mutually intelligible with Dagbani. The Mamprusi language is spoken in a broad belt across the northern parts of the Northern Region of Ghana, stretching west to east from Yizeesi to Nakpanduri and centred on the towns of Gambaga/Nalerigu and Walewale. In Mamprusi, one speaker is a "Ŋmampuriga", many (plural) are "Ŋmampurisi" and the land of the Mamprusi is "Ŋmampurigu".
Document 6: Twi: Twi (pronounced ] ) is a dialect of the Akan language spoken in Ghana by about 6–9 million Ashanti people as a first and second language. Twi is a common name for two former literary dialects of the Akan language; Asante (Ashanti) and Akuapem, which are mutually intelligible. There are about 9 million Twi speakers, mainly originating from the Ashanti Region and about a total of 17-18 million Ghanaians as either first or second languages. Akuapem Twi was the first Akan dialect to be used for Bible translation, and became the prestige dialect as a result.
Document 7: Manso Nkwanta: Manso Nkwanta is a small town and is the capital of Amansie West, a district in the Ashanti Region of Ghana.
Document 8: Western Area Rural District: The Western Area Rural District is one of the 14 Districts of Sierra Leone. It is located mostly around the peninsula, in the Western Area of Sierra Leone. The Western Area Rural District has a 2015 census population of 442,951. The district capital and largest city is Waterloo. Other major towns in the district include Newton, Benguema, Leicester and Tombo. Most of the towns and villages in the Western area rural District are within close proximity to the capital Freetown; and are part of the Freetown Metropolitan Area.
Document 9: Dagaaba people: The Dagaaba people (singular Dagao, and, in northern dialects, Dagara for both plural and singular)) are an ethnic group in the African nations of Ghana, Burkina Faso and Cote d'Ivoire. They speak the Dagaare language, made up of the related Northern Dagaare dialects, Southern Dagaare dialects, a number of sub dialects. In northern dialects, both the language and the people are referred to as Dagara. They are related to the Birifor people and the Dagaare Diola. The language is collectively known as Dagaare (also spelled and/or pronounced as Dagare, Dagari, Dagarti, Dagaran or, Dagao) and historically some non-natives have taken this as the name of the people. One historian, describing the former usage of "Dagarti" to refer to this community by colonials, writes : "The name 'Dagarti' appears to have been coined by the first Europeans to visit the region, from the vernacular root "dagaa". Correctly 'Dagari' is the name of the language, 'Dagaaba' or 'Dagara' that of the people, and 'Dagaw' or 'Dagawie' that of the land."
Document 10: Gurugu: Gurugu is a community in Sagnarigu District in the Northern Region of Ghana. Its neighboring communities are Jisonaayili, Sognaayili, Kumbuyili and Chogu-Yapalsi.
Document 11: 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.
Document 12: Bole, Ghana: Bole is a small town and is the capital of Bole district, a district in the Northern Region of north Ghana. Bole is connected by road to the town of Sawla and the village of Bamboi. Bole is home to the Bole District Hospital and post office. The ex president of Ghana John Dramani Mahama is from this small town.
Document 13: Daboase: Daboase is a small town and is the capital of Mpohor/Wassa East district, a district in the Western Region of Ghana.<ref name="Mpohor/Wassa East District">Mpohor/Wassa East District</ref>
Document 14: Kpelle language: The Kpelle language (endonym: "Kpɛlɛɛ") is spoken by the Kpelle people and is part of the Mande family of languages. Guinean Kpelle (known as "Guerze" in French), spoken by half a million people, concentrated primarily, but not exclusively, in the forest regions of Guinea, whose capital, Nzérékoré, is the third largest city in Guinea and the largest city in the Guinée forestière region of south-eastern Guinea bordering Liberia, Ivory Coast, and Sierra Leone. Liberian Kpelle, spoken by half again as many, is currently taught in schools in Liberia.
Document 15: Walewale: Walewale is a small town and the capital of West Mamprusi district in the Northern Region of Ghana. Walewale lies on the main road from Bolgatanga to Tamale, at the junction of the dirt road to the village of Nakpanduri.
ground_truth: Tamale