Question: In which country is both Anqing and Yangquan located?

Context paragraphs:
Anqing: Anqing (, also Anking, formerly Hwaining) is a prefecture-level city in the southwest of Anhui province, People's Republic of China.  Its population was 5,311,579 at the 2010 census, with 780,514 living in the built-up ("or metro") area.

Yangquan: Yangquan () is a prefecture-level city in the east of Shanxi province, People's Republic of China.  Situated at the eastern edge of the Loess Plateau and the west side of the Taihang Mountains, Yangquan occupies a total area of 4,452 km2 .  According to the 2010 Census, Yangquan has a population of 1,368,502 inhabitants, 95,386 more than in 2000 (an annualized growth rate of 0.73% for the last decade).

Supporting paragraphs: Anqing Yangquan
Answer: People's Republic of China