Question: In what country are Gaizhou and Zhengzhou located?

Context paragraphs:
Zhengzhou: Zhengzhou is a Chinese city and the provincial capital of Henan Province in east-central China.  As a prefecture-level city, it also serves as the political, economic, technological, and educational centre of the province, as well as a major transportation hub for Central China.  The city lies on the southern bank of the Yellow River, and is one of the Eight Great Ancient Capitals of China.

Gaizhou: Gaizhou (), formerly Gaixian and Gaiping, is a county-level city in Liaoning province, southwest China.  It is under the administration of Yingkou City, which lies 31 km to the north-northwest, and is located at the northwest end of the Liaodong Peninsula near the northeast coast of the Bohai Sea.

Supporting paragraphs: Gaizhou Zhengzhou
Answer: China