Assertion: fire alarm | /r/HasProperty | screwed onto ceiling
Facets:
value: usually
type: TEMPORAL
value: away from any wall
type: TRANSITIVE-OBJECT
Source sentences:
text: Smoke alarms are usually screwed onto the ceilings, although specialist sticky pads can be used, and should be fitted as close to the centre of the room as possible, but at least 30 centimetres (12 inches) away from any wall or light fitting.