Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Puerto-Princesa Subterranean River National Park' has mentioned 'Well' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| They also found a cave dome measuring 300xc2xa0m (980xc2xa0ft) above the underground river, rock formations, large bats, a deep water hole in the river, more river channels, and another deep cave, as well as marine creatures and more. | WIKI |
| Water quality in the underground river, invariably affected by upstream activities in the catchment area, as well as concerns about pollution inputs to the river, need to be addressed in the management guidelines. | UNESCO |