Assertion: manatee | /r/CapableOf | come up for air
Facets:
value: usually
type: TEMPORAL
value: typically
type: DEGREE
Source sentences:
text: Manatees never leave the water but typically come up for air every 5 minutes.
text: Manatees usually come up for air every 3-4 minutes.
text: On average, manatees must come up for air every five minutes, but when resting, they can hold their breath for up to 20 minutes.