Assertion: smoke detector | /r/HasProperty | device
Facets:
value: essentially
type: DEGREE
value: as an indicator of fire
type: PURPOSE
Source sentences:
text: An optical beam smoke detector is a device that uses a projected beam of light to detect smoke across large areas, typically as an indicator of fire.
text: A smoke detector is a device that senses smoke, typically as an indicator of fire.
text: Essentially, a smoke detector is a device that senses when there’s smoke around.
text: A smoke detector is a device that senses the presence of smoke in a building and warns the occupants, enabling them to escape a fire before succumbing to smoke inhalation or burns.