Assertion: cave's stalactite | /r/HasProperty | speleothem
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Stalactites are speleothems which form on the ceiling of a cave.
text: Stalactites, stalagmites, and other cave formations (often called "speleothems") are examples of limestone that formed through evaporation.
text: The most common stalactites are speleothems, which occur in limestone caves.