Assertion: asbestos | /r/ObjectUse | used to fireproof roofing
Facets:
value: for heat insulation
type: PURPOSE
value: through the 1970s
type: TEMPORAL
value: for a variety of other purposes
type: PURPOSE
Source sentences:
text: Through the 1970s, asbestos was used to fireproof roofing and flooring, for heat insulation, and for a variety of other purposes.