You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "Which city has a larger population Laizhou or Qidong, Jiangsu?" whose answer is It has a population of 1.12 million..
Each document should contain about 30 words, and these documents should contain useful information.

Query: population Qidong
Useful Output:

Doc 1: Ongoing clinical trials in Qidong, China, have indicated that oltipraz, a chemopreventive agent, can lower the biologically effective dose of
Doc 2: Population. Early settlers of Qidong were migrants who mainly came from both North and South China. Immigrants from the south came by crossing
Doc 3: With an estimated population of 967K, Qidong is the 311th largest city in China. ✈️ Closest airport, 59 km, Shanghai Dachang Air Base. Air
Doc 4: Qidong Liver Cancer Institute, Jiangsu, People's Republic of China. PMID: 10194625. No abstract available. Publication types. Research Support, Non-U.S. Gov't
Doc 5: Qidong's 2025 population is now estimated at 415,094. In 1950, the population of Qidong was 3,119. Qidong has grown by 9,082 in the last year, which represents