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 lebron started playing in the nba?" whose answer is 2003.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did lebron james start playing in the nba
Useful Output:

Doc 1: He began playing organized basketball at the age of nine and quickly became a standout player on his local team.
Doc 2: The Cleveland Cavaliers picked him in the 2003 NBA Draft with the first pick in the draft, not only for his athletic ability but for the revenue he could bring
Doc 3: LeBron James started playing basketball when he was really young, it probably would have been at the ages of 9 or 10. His passion for the game
Doc 4: On October 29, 2003, 18-year-old basketball prodigy LeBron James scores 25 points, grabs six rebounds and dishes out nine assists.
Doc 5: He played for the Cavaliers through the end of the 2009–10 season. He then signed with the Miami Heat but returned to the Cavaliers in 2014.