Assertion: limestone cavern | /r/CapableOf | exist beyond spacious chambers
Facets:
Source sentences:
text: ... a limestone cavern known as the Carlsbad Cave, of extraordinary proportions and of unusual beauty and variety of natural decoration; ... beyond the spacious chambers that have been explored, other vast chambers of unknown character and dimensions exist; ... the several chambers contain stalactites, stalagmites, and other formations in such unusual number, size, beauty of form, and variety of figure as to make this a cavern equal,