Assertion: penguin's feather | /r/HasProperty | old
Facets:
Source sentences:
text: Macaroni penguins moult once a year, a process in which they replace all of their old feathers.
text: Macaroni penguins moult once a year, a process in which they replace all of their old feathers.
text: This involves them losing old feathers and new ones coming in.
text: Every year, the penguin sheds its old feathers and grows new ones.
text: Every year, the penguin sheds its old feathers and grows new ones.
text: Each year, penguins molt, losing their old feathers and growing new ones.