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 does the song london bridge is falling down come from?" whose answer is a traditional English nursery rhyme.
Each document should contain about 30 words, and these documents should contain useful information.

Query: origin of "London Bridge Is Falling Down" song
Useful Output:

Doc 1: I am over at Writing to be Read with this months Dark Origins post. London Bridge is Falling Down, what is the origin of this nursery rhyme?
Doc 2: Several historical events may have influenced the song London Bridge is Falling Down. One possible event is the destruction of the London Bridge in the early
Doc 3: We may never know the true meaning of London Bridge is Falling Down, but it is certainly fun to think about all the different possible origins.
Doc 4: The song London Bridge is Falling Down is one of the traditional English nursery rhymes sung all over the world. Children often like to play
Doc 5:  Rhymes: https://bit.ly/30ogM0W » What is the story behind London Bridge is Falling Down? https://bit.ly/3eO0Bjs ▽ Music Sources