Assertion: asbestos | /r/HasProperty | installed to the 1970s
Facets:
value: from the 1950s
type: TEMPORAL
Source sentences:
text: Avoid disturbing materials that might contain asbestos, including pipe and furnace insulation, siding, flooring, and popcorn ceilings installed from the 1950s to the 1970s vermiculite attic insulation