Assertion: cave's speleothem | /r/HasProperty | due
Facets:
value: to rain
type: CAUSE
value: to snowmelt
type: CAUSE
Source sentences:
text: The magnificent speleothems (cave formations) that continue to grow and decorate Carlsbad Cavern are due to rain and snowmelt soaking through limestone rock, then eventually dripping into a cave below and evaporating.