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 is the biggest mountain in south america?" whose answer is Aconcagua.
Each document should contain about 30 words, and these documents should contain useful information.

Query: biggest mountain in south america
Useful Output:

Doc 1: Mount Aconcagua is the highest point in the Western Hemisphere at 22,831 feet (6,959 metres).
Doc 2: Aconcagua is the highest mountain in South America, and at 6,961m, it's also the highest mountain in the Americas, as well as being the highest
Doc 3: Top 10 Tallest Mountains in South America · Aconcagua · Monte Pissis · Cerro Bonete · Cerro Mercedario · Ojos del Salado · Llullaillaco · Incahuasi.
Doc 4: From the towering heights of Aconcagua to the distinct form of Chimborazo, these top 15 mountains in South America will undoubtedly leave you amazed.
Doc 5: Argentina's Aconcagua (22,835'/6960m) is famous as the highest peak in the western hemisphere, but Andean peaks rise to over 20,000'/6100m in Chile, Bolivia,