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: "Savings Bank of South Australia is a division of the bank that has headquarters in what city?" whose answer is Sydney.
Each document should contain about 30 words, and these documents should contain useful information.

Query: BankSA headquarters
Useful Output:

Doc 1: CMB Global Network ; Hong Kong Branch ; New York Branch ; Singapore Branch ; Luxembourg Branch ; London Branch.
Doc 2: 125 S. Center Street Collinsville, IL 62234 618-346-5200 Website Created by Granicus - Connecting People and Government
Doc 3: Discover Deutsche Bank, one of the world's leading financial services providers. News and Information about the bank and its products.
Doc 4: The historic home of BankSA, including one of Adelaide's grandest banking chambers, has hit the market with a $40m price tag.
Doc 5: We are a Nordic bank with strong local roots and bridges to the rest of the world.