Assertion: otter's pup | /r/HasProperty | blind
Facets:
value: at birth
type: TEMPORAL
Source sentences:
text: At birth, the pups are blind and helpless, but after 10 days, their eyes open, and they are weaned at about three to five months.
text: Adults generally give birth to between one and three pups, which are blind and helpless when born.
text: At birth, pups are blind and completely dependent on their mother.