Assertion: overhead projector | /r/MadeOf | large box
Facets:
value: typically
type: DEGREE
value: with a long arm
type: OTHER
Source sentences:
text: It consists of a large box containing a cooling fan and an extremely bright light, with a long arm extended above it.
text: Overhead projectors typically consist of a large box containing a very bright light-source, a fan for cooling the box and a large lens that focuses the light.
text: Overhead projectors typically consist of a large box containing a very bright light-source, a fan for cooling the box, and a large lens that focuses the light.