Assertion: humpback whale's feeding behavior | /r/CapableOf | disappear below the surface
Facets:
value: for 4-8 minutes
type: TEMPORAL
value: to replenish oxygen
type: PURPOSE
Source sentences:
text: The most common feeding behavior seen is a whale showing its flukes and disappearing below the surface for 4-8 minutes, resurfacing and breathing for a few minutes to replenish oxygen and remove built up carbon dioxide and then repeating the dive.