Assertion: elevator | /r/HasAspect | a nudgefunction
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Elevators in high traffic buildings often have a "nudge" function (the Otis Autotronic system first introduced this feature) [ citation needed ] which will close the doors at a reduced speed, and sound a buzzer if the "door open" button is being deliberately held down, or if the door sensors have been blocked for too long a time.