Assertion: detector | /r/HasProperty | inoperable
Facets:
value: at the same time
type: TEMPORAL
Source sentences:
text: Choosing one battery-operated and one hardwired detector ensures your home is fully protected because it is far less likely that two detectors will be inoperable at the same time.
text: Statistics for 2003 to 2006 show that fire-related fatalities were twice as high in households where no smoke detector was present or where the detector was inoperative.