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: "Which film director was from Brazil, Aleksander Ford or Nelson Pereira dos Santos?" whose answer is Nelson Pereira dos Santos.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Nelson Pereira dos Santos nationality
Useful Output:

Doc 1: Through his legacy it is possible to ser all the richness of Brazilian culture reflected.
Doc 2: Nelson Pereira dos Santos, a Brazilian director who was instrumental in elevating the cinema of his country, often despite government
Doc 3: Nelson Pereira dos Santos obituary: Brazilian master of modernity. From his early neorealist-influenced period, to his later counter-cinema work
Doc 4: Born in São Paulo, the son of a tailor and an Italian-born housewife, Pereira studied law and practised journalism, but his true love was cinema
Doc 5: Nelson Pereira dos Santos, whose cinematic production spans more than half a century, is arguably one of Brazil's—not to say Latin America's—