Assertion: bald eagle's nest | /r/AtLocation | each year
Facets:
Source sentences:
text: The nest is added to each year, sometimes reaching such an enormous size that it takes down the tree itself!
text: The nest may be reused and added to for many years.
text: Nests are reused and added to each year, growing to over six feet across, eight feet deep, and weighing hundreds of pounds.