Assertion: porcupine's mother | /r/CapableOf | care for young
Facets:
value: according to national geographic
type: OTHER
value: at a time
type: TEMPORAL
value: between one and four babies
type: OTHER
Source sentences:
text: According to National Geographic, a mother will care for its young -- between one and four babies at a time -- for 12 to 24 months.