Task: Explanation
Input (English): Siyi (Seiyap or Sze Yup in Cantonese; ) is a coastal branch of Yue Chinese spoken mainly in Guangdong province, but is also used in overseas Chinese communities. Within the province, it is mainly spoken in the prefecture-level city of Jiangmen, but pockets exist outside of Jiangmen, including the Doumen and Jinwan districts in Zhuhai, Guzhen in Zhongshan and Jun'an in Foshan. Taishanese, which was one of the most important Chinese dialects in Chinese American communities, is considered a representative dialect. Question: Siyi Yue has a representative dialect that is related to what larger language? Answer: Cantonese
Output (English):  Taishanese, which was one of the most important Chinese dialects in Chinese American communities, is considered a representative dialect.