Assertion: elevator's controller | /r/AtLocation | wall
Facets:
value: near the elevator
type: LOCATION
value: on the bottom floor
type: LOCATION
value: usually
type: TEMPORAL
Source sentences:
text: The controller of MRL traction and hydraulic elevators are usually located on a wall near the elevator.
text: The controller is located on a wall near the elevator and usually on the bottom floor.