Assertion: heat detector | /r/HasProperty | reliable fire detectors
Facets:
value: in dusty environments
type: LOCATION
value: on the contrary
type: OTHER
Source sentences:
text: The heat detectors are more reliable fire detectors, even in dusty environments.
text: On the contrary, heat detectors are more reliable fire detectors, even in dusty environments and only sets off the alarm when the temperature is really high.