Chongqing
Table:
Chongqing

重庆市

• Type	Municipality
• CPC Secretary	Chen Min'er
• Mayor	Tang Liangzhi
• Congress chairman	Zhang Xuan
• Conference chairman	Xu Jingye

Based on the table, state whether the hypothesis is entailed, neutral, or refuted. Return the result as JSON: {"answer": "YOUR ANSWER"}.

Assertion: The president of Chongqing is Zhang Xuan.

answer: refuted