Assertion: elevator's acceleration | /r/HasProperty | upward
Facets:
value: in this case
type: TEMPORAL
Source sentences:
text: The elevator can accelerate upward in two cases: Elevator at rest in a lower floor starting moving upward; in this case, the acceleration and velocity are upward.
text: Elevator is arriving to a lower floor; in this case, the acceleration is upward and the velocity is downward.
text: the elevator has no acceleration (standing still or moving with constant velocity) the elevator has an upward acceleration (accelerating upward, or decelerating while on the way down) the elevator has a downward acceleration (accelerating down, or decelerating while on the way up)
text: + ma if the elevator has an upward acceleration