Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Puerto-Princesa Subterranean River National Park' has mentioned 'Cave' in the following places:
Occurrence Sentence Text Source
In 2010, a group of environmentalists and geologists discovered that the underground river has a second floor, which means that there are small waterfalls inside the cave.
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.
St. Pauls Underground River Cave is more than 24 kilometres (15xc2xa0mi) long and contains an 8.2-kilometre-long (5.1xc2xa0mi) underground section of the Cabayugan River.
The river winds through the cave before flowing directly into the West Philippine Sea[3] and is navigable by boat up to 4.3 kilometres (2.7xc2xa0mi) from the sea.
The cave includes major formations of stalactites and stalagmites, and several large chambers, including the 360-metre-long (1,180xc2xa0ft) Italian's Chamber with approximate 2.5xc2xa0million square meters volume.
[clarification needed] It is one of the largest cave rooms in the world.
Bats hanging on the cave
are found in the cave, and the sea cow (Dugong dugon) and the hawksbill sea turtle (Chelonia mydas) feed in the coastal area of the park.
Puerto-Princesa Subterranean River National Park encompasses one of the worldxe2x80x99s most impressive cave systems, featuring spectacular limestone karst landscapes, pristine natural beauty, and intact old-growth forests and distinctive wildlife.