Assertion: alarm clock's alarm | /r/HasAspect | a sleep timer
Facets:
Source sentences:
text: Alarms that allow music playback may come with a sleep timer that allows users to listen to music for a preset length of time as they fall asleep.
text: Alarms that allow music playback may come with a sleep timer that allows users to listen to music for a preset length of time as they fall asleep.