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: "where is the most gold in the world stored?" whose answer is United States.
Each document should contain about 30 words, and these documents should contain useful information.

Query: largest gold reserves in the world
Useful Output:

Doc 1: BUY GOLD & SILVER: https://summitmetals.com/ Donate: https://www.paypal.me/SalivateMetal Merchandise:
Doc 2: Ranking ; —, World, 3,300 ; 1. China, 380 ; 2. Russia, 310 ; 3. Australia, 290
Doc 3: Central Bank Gold Reserves ; China, 1,425,671,352, 1,927 ; Switzerland, 8,796,669, 1,040 ; Japan, 123,294,513, 765 ; India, 1,428,627,663, 618
Doc 4: For all gold investors, knowing which countries have the largest gold reserves and deposits is important. Here's a look at the top 10.
Doc 5: The United States has the largest gold reserve, with more than 8,000 metric tons of gold. This was more than twice the gold reserves of Germany