Assertion: basketball scoreboard | /r/HasProperty | horn
Facets:
Source sentences:
text: Basketball scoreboards must include a horn or buzzer to signal the end of a period, fouls, and substitutions; the shot clocks have their own buzzer system sounding a different octave to avert any confusion with the game clock system.
text: Basketball scoreboards must include a horn or buzzer to signal the end of a period, fouls, and substitutions; the shot clocks have their own buzzer system sounding a different octave to avert any confusion with the game clock system.