Assertion: elevator's speed | /r/CapableOf | begin at 500 ft/min
Facets:
value: up to 2000 ft/min
type: TEMPORAL
value: above ten floors
type: LOCATION
Source sentences:
text: In buildings up to ten floors, traction and gearless elevators are likely to have speeds up to 500 ft/min (2.5 m/s), and above ten floors, speeds begin at 500 ft/min (2.5 m/s) up to 2000 ft/min (10 m/s).