Task: Explanation
Input (English): 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". Question: The Mamprusi language is spoken in a town that lies on the main road from Bolgatanga to where? Answer: Tamale
Output (English):  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 GambagaNalerigu and Walewale.