Assertion: elevator | /r/CapableOf | use floor counter bars
Facets:
value: with illuminating floor numberings
type: OTHER
value: sometime
type: TEMPORAL
value: in the 1940s to 1990s
type: TEMPORAL
value: with lamps
type: OTHER
Source sentences:
text: Sometime in the 1940s to 1990s, elevators began to use floor counter bars with illuminating floor numberings or lamps.