Assertion: projectionist | /r/CapableOf | cope with masking systems
Facets:
value: for the first time
type: TEMPORAL
Source sentences:
text: With the introduction of widescreen in the early 1950s, projectionists had to cope with the additional lenses, aperture plates and masking systems needed for different aspect ratios for the first time.
text: With the introduction of widescreen in the early 1950s, projectionists had to cope with the additional lenses, aperture plates and masking systems needed for different aspect ratios for the first time.