Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Niokolo-Koba National Park' has mentioned 'Protected area' in the following places:
Occurrence Sentence Text Source
The Niokolo-Koba National Park (French: Parc National du Niokolo Koba, PNNK) is a World Heritage Site and natural protected area in south eastern Senegal near the Guinea-Bissau border.
Since 2005, the protected area is considered a Lion Conservation Unit.