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: "the silk road stretched from the yellow river across asia as far west as the?" whose answer is Japan.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Western endpoint of the Silk Road
Useful Output:

Doc 1: These pictures are from my trip back in November 2019. The places shown are Zhangye (1), Dunhuang (2,3), Jiayuguan (4,5), Turpan(6,7) and Urumqi (8).
Doc 2: The designated portion of the Silk Road passes through China, Kazakhstan and Kyrgyzstan. Source: Institute of Architectural History. China Architecture Design
Doc 3: The Silk Road, also known as the Silk Route, was a network of ancient trade routes that connected the East and West, facilitating the exchange of goods,
Doc 4: Kashgar is China's most westerly city and was a key trading point on the Silk Road, located where the northern and southern branches met.  west
Doc 5: The Western Silk Road ran from Kashgar to Antioch and other Mediterranean ports. Traveling the Eastern Silk Road. From Luoyang, the Silk Road led west along the