Assertion: porcupine's baby | /r/CapableOf | open their eyes
Facets:
value: around ten days
type: TEMPORAL
value: after birth
type: TEMPORAL
Source sentences:
text: Porcupine babies will open their eyes around ten days after birth when they will start to learn what it takes to survive in the wild, and after about two months the young will be able to live and take care of themselves without the help of an adult porcupine.