Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Serra da Capivara National Park' has mentioned 'Cave' in the following places:

Occurrence Sentence	Text Source
The primary challenge at present consists of ensuring progressive and systematic registration (photogrammetry / metrology) of the sites containing cave art, so as to enable future research, as well as the execution of ongoing conservation measures, all of which is contingent on uninterrupted national and international support.	UNESCO