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 country is the largest producer of blueberries?" whose answer is United States.
Each document should contain about 30 words, and these documents should contain useful information.

Query: largest producer of blueberries by country
Useful Output:

Doc 1: The country has become the largest blueberry producer, surpassing the US, with cultivation in 26 out of 34 provinces, as reported by the USDA.
Doc 2: In 2010, only 4 countries produced more than 10,000 tons: the United States (224,000 tons), Canada (84,000 tons), Chile (76,000 tons), and
Doc 3: As it stands, there are two main blueberry growing regions in South Africa – the Western Cape, which accounts for about 74% of production, and
Doc 4: The total blueberry output in China — the world's largest blueberry producer — reached about 780,000 metric tons in 2024, a 197 percent
Doc 5: China became the top producerin the world with 69,036 hectares of growing area, followed by the United States, Chile, Peru, and Canada. China is