Assertion: bald eagle's nest | /r/ObjectUse | used for several years
Facets:
value: by the same pair of eagles
type: OTHER
value: typically
type: DEGREE
value: with adding nest material
type: CAUSE
value: with new material
type: OTHER
Source sentences:
text: The nest is used for several years with new material added each year.
text: Nests are typically used for a number of years, with the birds adding nest material every year.
text: Nests are used for several years by the same pair of eagles.