Assertion: stalagmite | /r/HasProperty | a type of rock formation
Facets:
Source sentences:
text: A stalagmite is a type of rock formation which appears in caves.
text: Stalactites and stalagmites are two types of rock formations typically found in caves.
text: A stalagmite is a type of rock formation that rises from the floor of a cave due to the accumulation of material deposited on the floor from ceiling drippings.