Assertion: long cave | /r/HasProperty | deep caves
Facets:
Source sentences:
text: The bulletin is 264 pages long, and contains descriptions of West Virginia's karst and limestones, summaries of the state's caves by river basins, and list of West Virginia's long caves, deep caves, deep pits, saltpeter caves, significant caves, karst springs, dye traces, VAR cave accidents, and reprints of the 2000 and 2012 NSS Convention geology field trips.