Assertion: calcium oxide | /r/ObjectUse | used in chemical industry
Facets:
value: widely
type: DEGREE
value: largely
type: DEGREE
Source sentences:
text: Calcium oxide, also known as quicklime, is a substance largely used in chemical industry as intermediary in the cement and concrete production and also in the soda ash synthesis process.
text: Quicklime is a chemical compound which is widely used in the chemical industry.