Question: What park is the fifth largest in Spain's national parks system, Teide National Park or Guadarrama National Park?
Sentence (from "List of national parks of England and Wales"): Within England and Wales there are thirteen areas known as national parks, each administered by its own national park authority, a special purpose local authority, the role of which as set out in the Environment Act 1995 is: "to conserve and enhance the natural beauty, wildlife and cultural heritage of the National Parks."
Relevant evidence: No