Assertion: manatee | /r/CapableOf | swim at 5 to 8 km/h
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: Manatees usually swim at 5 to 8 km/h (3 to 5 mph), but are capable of reaching speeds of up to 30 km/h (20 mph) for brief periods of time.