Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Serengeti National Park' has mentioned 'Protected area' in the following places:
Occurrence Sentence Text Source
[10] Since 2005, the protected area is considered a Lion Conservation Unit together with Maasai Mara National Reserve and a lion stronghold in East Africa.
As a national park, it is designated as a Category II protected area under the system developed by the International Union for Conservation of Nature, which means that it should be managed, through either a legal instrument or another effective means, to protect the ecosystem or ecological processes as a whole.