Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Mammoth Cave National Park' has mentioned 'World Heritage' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| The park was established as a national park on Julyxc2xa01, 1941, a World Heritage Site on Octoberxc2xa027, 1981, and an international Biosphere Reserve on Septemberxc2xa026, 1990. | WIKI |
| The World Heritage Site plaque | WIKI |
| This has helped address common concerns regarding water quality, has provided an impetus for protection and has reinforced the World Heritage property values inside the park in combination with the connected ecologically sensitive areas outside of the park. | UNESCO |