Assertion: electro mech scoreboard | /r/HasProperty | designed around electro-mechanical technology
Facets:
value: for over twenty years
type: TEMPORAL
value: with other moving parts
type: OTHER
value: with rotating motors
type: OTHER
value: to turn on
type: PURPOSE
Source sentences:
text: For over twenty years, 1967–1989, Electro-Mech scoreboards were designed around electro-mechanical technology with rotating motors and other moving parts to turn on and off the light bulbs that formed numbers.