Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Air and Ténéré Natural Reserves' has mentioned 'UNESCO World Heritage Site' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| It includes several overlapping reserve designations, and is designated a UNESCO World Heritage Site. | WIKI |
| The Axc3xafr and Txc3xa9nxc3xa9rxc3xa9 Natural Reserves UNESCO World Heritage Site was established in 1991, and designated as a site in danger in 1992. | WIKI |