Assertion: overhead projector | /r/HasProperty | replaced by interactive whiteboards
Facets:
value: recently
type: TEMPORAL
value: in 2000s
type: TEMPORAL
value: slowly
type: MANNER
Source sentences:
text: Overhead projectors were once a common fixture in most classrooms and business conference rooms in the United States, but in 2000s they were slowly being replaced by document cameras, dedicated computer projection systems and interactive whiteboards.
text: Recently, overhead projectors in classrooms and conference rooms are being replaced by things like document cameras and interactive whiteboards since they let the presenter to project video directly from a computer file.