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: "Two of London's 33 districts are cities: the City of London (the historic centre including Smithfield and Holborn) and which other?" whose answer is City of Westminster.
Each document should contain about 30 words, and these documents should contain useful information.

Query: other city district than City of London in London
Useful Output:

Doc 1: 12 Core Cities: twelve major population and economic centres (e.g. London, Glasgow, Sheffield) · 24 Other Cities: other settlements with a
Doc 2: Greater London (metropolitan county; See also London) · Camden (borough). Bloomsbury (neighbourhood) · City of London (borough). Smithfield (area).
Doc 3: The City of London, also known as the Square Mile, is the financial district of London. It is the ancient core from which the rest of London
Doc 4: Its world-class central business districts, from the ancient cities of London and Westminster to relative newcomer Canary Wharf, are found
Doc 5: CityMap will help you find addresses, streets, and city places of interest such as libraries, community centres, and parks and recreation facilities.