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In page Nanjing:

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Archaeological discovery shows that the so-called "Nanjing Man" lived more than 500,000 years ago. Zun, a kind of wine vessel, were found to exist in Beiyinyangying culture of Nanjing about 5000 years ago.[1] About 7000 years ago, there was an agricultural civilization in the area that is now Qixia. In the Jiangning district, ruins of primitive villages from the Neolithic Age were discovered.[citation needed]