Assertion: manatee | /r/CapableOf | spend the majority of their time
Facets:
value: in shallow water
type: LOCATION
value: % of the time
type: TEMPORAL
value: for oxygen
type: PURPOSE
Source sentences:
text: It is estimated that manatees may spend the majority of their time underwater surfacing once every 20 minutes or so for oxygen and up to 50% of the time may be spent resting/sleeping underwater.
text: Manatees spend the majority of their time in shallow water," Canon says.