Assertion: cardinal's baby | /r/HasProperty | strong
Facets:
value: by this stage
type: TEMPORAL
Source sentences:
text: It's much easier and safer for the female to quietly enter and leave the nest alone, and incubate for a few weeks longer, until the babies are strong enough to follow her out of the nest as soon as they hatch.
text: By this stage, babies are strong enough to cling to the entrance of the nestbox to look out.