Assertion: feather | /r/HasProperty | replaced
Facets:
Source sentences:
text: ’s feathers do suffer regular wear and tear so, ultimately, the quality of the feather will decrease and it will need to be replaced.
text: If a feather is lost before a molt it could take up to a year to be replaced.
text: Feathers grow to completion and then stop, so they must be replaced when worn out.