Assertion: stalagmite | /r/HasProperty | natural heritage objects
Facets:
Source sentences:
text: Thus, stalactites and stalagmites are considered natural heritage objects and are protected by law in most countries, and their collection, mining, and selling is prohibited.
text: Due to the extremely slow and unique process of their formation, stalactites and stalagmites are regarded as objects of natural heritage and are protected by law in most of the countries.
text: Thus, stalactites and stalagmites are considered natural heritage objects and are protected by law in most countries, and their collection, mining, and selling is prohibited.