Question: Cantonese embroidery, or Yue embroidery, is a style of embroidery folk art of which region, the low-lying area surrounding the Pearl River estuary, where the Pearl River flows into the South China Sea?
Sentence (from "Pearl River Delta"): This region was also the source of much Chinese emigration from the 19th to the mid 20th centuries, including to the Western world, such as the US, Canada, Australia, Latin America, and much of Southeast Asia, where they formed many Chinatowns.
Relevant evidence: No