Original sentence: Datong District may refer to the following locations in mainland China or Taiwan:.Datong District, Daqing (大同区), Heilongjiang.Datong District, Huainan (大通区), Anhui.Datong District, Taipei (大同區), Taiwan
Edited sentence: Datong District may refer to:.Datong District, Daqing (大同区), a district in Daqing, Heilongjiang, China.Datong District, Huainan (大通区), a district in Huainan, Anhui, China.Datong District, Taipei (大同區), a district in Taipei, Taiwan