Assertion: volcano's caldera | /r/HasProperty | and 850 meters
Facets:
Source sentences:
text: Mount Paektu is a stratovolcano whose cone is truncated by a large caldera, about 5 km (3.1 mi) wide and 850 meters (2,790 ft) deep, partially filled by the waters of Heaven Lake.
text: Mount Paektu is a stratovolcano whose cone is truncated by a large caldera, about 5 km (3.1 mi) wide and 850 meters (2,790 ft) deep, partially filled by the waters of Heaven Lake.