Question: Are Jingdezhen and Ya'an both prefecture-level cities in China?
Sentence (from "Rose Kerr (art historian)"): In 2015, she was made an honorary citizen of Jingdezhen, China, the historic centre of Chinese porcelain production, in recognition of her academic research on Jingdezhen ceramics, and her promotion of cultural exchange between the United Kingdom and China.
Relevant evidence: No