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: "Félix Loustau (] ) (25 December 1922 – 5 January 2003) is a former Argentine footballer who was a key player on which  Argentine sports club based in the Belgrano neighborhood of Buenos Aires, and named after the city's estuary, Río de la Plata?" whose answer is Club Atlético River Plate.
Each document should contain about 30 words, and these documents should contain useful information.

Query: River Plate Argentine football club based in Belgrano neighborhood
Useful Output:

Doc 1: The Club Atlético River Plate (usually known by its short name as "River") is located in the Neighborhood of Núñez in the northern part of the City of Buenos
Doc 2:  River Plate, simply known as River Plate, is an Argentine professional sports club based in the Belgrano neighborhood of Buenos Aires.
Doc 3:  Argentine professional sports club based in the Belgrano neighborhood of Buenos Aires . Founded in 1901, [ note1 1 ] the club is named after
Doc 4: River Plate vs. Boca Juniors, the Argentine 'superclasico,' is a rivalry deeply set in the nation's culture and footballing history.
Doc 5: Present in tours. Belgrano |. The Estadio Monumental is the home of Club Atlético River Plate, one of Argentina's two most popular football (soccer) clubs.