Assertion: manatee | /r/CapableOf | spend several hours
Facets:
value: each day
type: TEMPORAL
Source sentences:
text: Manatees are herbivorous mammals that spend several hours each day grazing.
text: They spend several hours each day swimming to and grazing on sea grasses and water vegetation.
text: They eat 4-9 percent of their body weight in wet vegetation every day, which means they spend several hours every day grazing.