Assertion: slide projector | /r/HasProperty | device
Facets:
Source sentences:
text: A slide projector is a device used to view photographic slides.
text: A slide projector is a device that is used to view photographic slides by using optical and mechanical methods.
text: A slide projector is a device that is used to view photographic slides by using optical and mechanical methods.
text: Slide projectors are devices that project the images contained on slides.
text: Slide projectors are devices that project the images on slides onto a vertical surface.
text: Slide projectors are devices that project the images on slides onto a vertical surface.
text: Slide projectors are devices that project the images contained on slides.
text: Slide projectors are devices that project the images on slides onto a vertical surface.
text: Slide projectors are devices that project the images contained on slides.
text: Slide projectors are devices that project the images contained on slides.