Assertion: pelican | /r/CapableOf | tip their heads
Facets:
value: to drain out the water
type: PURPOSE
value: forward
type: MANNER
Source sentences:
text: Once their mouth is full, pelicans tip their heads back to let most of the water spill out the sides of their beak as the muscles of their pouch contract.
text: They then tip their head forward to drain out the water.
text: To drain water from the throat pouch, pelicans tip their heads back; they then swallow the fish.
text: The pelicans will then tip their heads to drain out the water and swallow only the fish.
text: The pelican pops up to the surface, tips their head and bill forward letting the water drain out yet keeping the fish.