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: "Longchang and Xuanhua District, are located in which country?" whose answer is China.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Xuanhua District location
Useful Output:

Doc 1: Ancient City of Xuanhua (North Xuanhua Station) ; Location: Zhonglou avenue, Xuanhua district, Zhangjiakou, Hebei province ; Tel: (+86-313)3239985
Doc 2: <nowiki>Xuanhua; district de Xuanhua; Süan-chua; 宣化区; Xuanhua  Location. Zhangjiakou; People's Republic of China. Capital. Jianguojie
Doc 3: Location: No. 30 Pailou East Street, Xuanhua District, Zhangjiakou City, Hebei Province · Coordinates (WGS 84): 40.589591, 115.090889 (exact)
Doc 4: Xuanhua power station (河北建投宣化热电) is an operating power station of at least 600-megawatts (MW) in 88 Binhe Street, Xuanhua District,
Doc 5: Xuān huà. Xuanhua district of Zhangjiakou city 張家口市|张家口市[Zhang1 jia1 kou3 shi4], Hebei Xuanhua county in Zhangjiakou.