江南 [ㄐㄧㄤ ㄋㄢˊ; jiang1 nan2]
  south of Changjiang or Yangtze river
  south of the lower reaches of Changjiang
  often refers to south Jiangsu, south Anhui and north Zhejiang provinces
  a province during Qing times
  in literature, refers to the sunny south
  Gangnam (district in Seoul, South Korea)
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