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: "world's largest riverine island formed by brahmaputra river?" whose answer is Mājuli.
Each document should contain about 30 words, and these documents should contain useful information.

Query: world's largest riverine island formed by brahmaputra river
Useful Output:

Doc 1: Majuli River Island | World's Largest River Island | UPSC Facts Revision · Comments.
Doc 2:  the biggest river island of the world Majuli. This island is formed by the River Subansiri in the north and River Brahmaputra in the south.
Doc 3: The correct answer is Majuli island. Important Points. The Guinness Book of World Records has named Majuli as the world's largest river island.
Doc 4: Yes, you are right the worlds largest riverine island is Majuli. This picturesque river island is situated on the Brahmaputra River in Assam. It
Doc 5: Exploring MAJULI- The World's LARGEST River Island! | Ep. 1 · Comments.