Assertion: calcium oxide | /r/ObjectUse | used as disinfectant
Facets:
value: in a 10% solution
type: OTHER
value: up until the 20th century
type: TEMPORAL
Source sentences:
text: Up until the 20th century, quicklime was used as a disinfectant, usually in a 10% solution called milk of lime.
text: Up until the 20th century, quicklime was used as a disinfectant, usually in a 10% solution called milk of lime.