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: "Wilhelm von Lenz, was a Baltic German Russian official and writer, and was a friend of many mid-century Romantic composers, including Hector Berlioz, that died on which date, was a French Romantic composer, best known for his compositions "Symphonie fantastique" and "Grande messe des morts" (Requiem)?" whose answer is 8 March 1869.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Hector Berlioz death date
Useful Output:

Doc 1: Hector Berlioz, (born Dec. 11, 1803, La Côte-Saint-André, France—died March 8, 1869, Paris), French composer.
Doc 2: Berlioz sank into a coma at the beginning of March, and he was surrounded by a handful of friends when he died on 8 March, shortly after noon.
Doc 3: Hector Berlioz died in Paris on 8 March 1869. Berlioz, in effect, wrote his own biography, published as Mémoires in 1870, although it is far
Doc 4: Some months later, after a final trip to Saint Petersburg, where he was feted by young composers César Cui and Rimsky-Korsakov, Berlioz died at
Doc 5: Hector Berlioz (born December 11, 1803, La Côte-Saint-André, France—died March 8, 1869, Paris) was a French composer, critic, and conductor