| http://www.w3.org/ns/prov#value | - From November to April of the following year, there will be thousands of swans, widgeons and wild geese flying from such places as Siberia and Inner Mongolia to Tian'ehu Lake for winter, and therefore it has become the largest swan lake in the world and is praised by experts both at home and abroad as the Heaven for Swans in the East.
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