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: "what is the name of the tallest building in the world located in dubai?" whose answer is Burj Khalifa.
Each document should contain about 30 words, and these documents should contain useful information.

Query: tallest building in the world in dubai
Useful Output:

Doc 1: This episode reveals the incredible engineering behind the Burj Khalifa. At more than half a mile high, it's the tallest skyscraper ever
Doc 2: Dubai's 828-metre Burj Khalifa will remain the world's tallest building, though its hold on the title may be under threat amidst rumours of
Doc 3: The current title-holder for the tallest building in the world is the Burj Khalifa in Dubai, measuring 2,717 feet tall. The record-breaking
Doc 4: Dubai Creek Tower, new tallest tower in Dubai, boasts a strikingly unique design, drawing inspiration from Islamic architectural traditions and
Doc 5: Burj Khalifa, the world's tallest building, inaugurated in 2010, is a mixed-use skyscraper in Dubai.