Assertion: golden eagle's feather | /r/CapableOf | cover the down
Facets:
value: in 76 days
type: TEMPORAL
value: at 7 weeks
type: TEMPORAL
value: mostly
type: DEGREE
value: ultimately
type: DEGREE
Source sentences:
text: Feathers cover the down by 35–40 days but sometimes the down persists about head and neck for up to 45 days.
text: The first feathers through the white down emerge when the crowned eagle chick is 40 days old, with the feathers ultimately covering the down in 76 days.
text: At 7 weeks, the feathers mostly cover the down and do so completely by 10 weeks except that at that stage the flight feathers are underdeveloped.