Assertion: pelican's parent | /r/CapableOf | alternate for about 17 to 25 days
Facets:
value: between foraging
type: TEMPORAL
value: between brooding
type: TEMPORAL
value: between switching
type: TEMPORAL
Source sentences:
text: The parents alternate between brooding and foraging, switching daily, for about 17 to 25 days, after which the surviving young begin leaving the nests and forming creches while both parents forage.