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: "when did hollywood become the movie capital of the world?" whose answer is In the 1920s.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did hollywood become the movie capital of the world
Useful Output:

Doc 1: Hollywood was incorporated in 1903 and merged with Los Angeles in 1910. At that time, Prospect Avenue became the now-famous Hollywood Boulevard.
Doc 2: The founding of Black Maria made West Orange, New Jersey the unlikely film capital of the world. With Edison's studio beginning to pump out
Doc 3: California produced 68 percent of the top 25 movies at the worldwide box office in 1997. In 2013, it was down to eight percent. Of the 26 live-
Doc 4: Back in the very early 1900s, when silent films began, the center of the movie industry was New York. Most movies were shot on sets with the
Doc 5: But before Hollywood, New Jersey was the movie capital of the world. New Jersey became the movie industry's home because motion pictures were invented here.