Assertion: calcium oxide | /r/MadeOf | calcitic limestone
Facets:
Source sentences:
text: However, quicklime (CaO), which is made from calcitic limestone, is a caustic alkaline substance that can irritate or burn living tissue.
text: However, quicklime (CaO), which is made from calcitic limestone, is a caustic alkaline substance that can irritate or burn living tissue.