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: "Unlike Xuzhou, where is Rugao under the adminstration of?" whose answer is Nantong.
Each document should contain about 30 words, and these documents should contain useful information.

Query: location of Rugao
Useful Output:

Doc 1: ​The city of Rugao in Nantong, Jiangsu province has striven to boost transformation of the forest and tree industry in recent years, from indoor gardening to
Doc 2: Rugao, a county-level city of Nantong, Jiangsu province, is situated at the north of the Yangtze River Delta, with the Yangtze River to its
Doc 3: View details about Rugao in Nantong, Jiangsu China on Apple Maps. Address, driving directions, images, nearby attractions and more.
Doc 4: Nestled at the intersection of Eastern China's coastal passage and the Yangtze River's golden waterway is a shiny pearl known as. Rugao, Jiangsu
Doc 5: View details about Rugao Ancient City in Nantong, Jiangsu China on Apple Maps. Address, driving directions, images, nearby attractions and more.