Assertion: fire sprinkler | /r/HasProperty | activated
Facets:
Source sentences:
text: Because fire sprinklers are heat activated, sprinkler heads must be located high up on or near the ceiling.
text: Fire sprinklers are activated when heat rises to expand an integrated glass bulb.
text: When a fire sprinkler is activated due to a fire, the alarm valve will open, water will flow through the system, and an alarm will sound.