Is 'Guangzhou, with a population of more than 5 million, straddles the Pearl River China's fifth longest which links the city to the South China Sea.' a logical precursor to the hypothesis 'Pearl River is the fifth longest river in China.'
Guangzhou, with a population of more than 5 million, straddles the Pearl River China's fifth longest which links the city to the South China Sea.###Pearl River is the fifth longest river in China.