Assertion: calcium carbonate | /r/ObjectUse | used as a chemical building block
Facets:
value: for the preparation of building materials
type: PURPOSE
value: often
type: TEMPORAL
value: for the production of calcium oxide
type: PURPOSE
Source sentences:
text: Calcium Carbonate is often used as a chemical building block for the production of Calcium Oxide, also known as Quicklime.
text: In industrial, concrete, and building applications, calcium carbonate is used as a chemical building block for the preparation of building materials.