Caves in Central Kalimantan

Is it true there is a cave in Central Kalimantan?First time in doing penelitia about cave in Borneo by the PALAWA UAJY Karihun Betung National Park and Roberts (1990), a French adventurer who cave to do research on the caves in Central Kalimantan, South Kalimantan. His research is in the doing of good that comes to fauna and diversity of life. The cave is located in Central Kalimantan is located