Assertion: arctic fox's pup | /r/CapableOf | open their eyes
Facets:
value: after birth
type: TEMPORAL
Source sentences:
text: The pups are born blind but open their eyes 9 to 14 days after birth.
text: The pups (of which there can be anywhere between one and 10 in a litter) are born blind and aren’t able to open their eyes until they’re roughly two weeks old, so they are easy prey if the mother can’t defend them.