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 park in Spain is bigger Guadarrama National Park or Atlantic Islands of Galicia National Park?" whose answer is Sierra de Guadarrama National Park (in Spanish: "Parque Nacional de la Sierra de Guadarrama") is a national park in Spain, covering nearly 34,000 hectares, the fifth largest in Spain's national parks system..
Each document should contain about 30 words, and these documents should contain useful information.

Query: Atlantic Islands of Galicia National Park size
Useful Output:

Doc 1: The latter make up the majority of the park's surface area, almost 85%. It is composed of the Cíes archipelago, in the Vigo estuary, Ons Island
Doc 2: The Atlantic Islands of Galicia National Park consists of four groups of islands: Cíes, Ons, Sálvora and Cortegada. All of these islands are
Doc 3:  area of 1200 ha (3000 acres) and a sea area of 7200 ha (18000 acres). It is the tenth most visited national park in Spain.
Doc 4: An exceptional area of land and sea formed by four archipelagos (Cíes, Ons, Sálvora and Cortegada) which are located on the Atlantic coast of the NW of the
Doc 5: The Galician Atlantic Islands Maritime-Terrestrial National Park covers an area of 84 km2 that includes various islands and the seas surrounding