Assertion: porcupine's gestation period | /r/HasProperty | long
Facets:
value: extremely
type: DEGREE
value: for a rodent
type: OTHER
Source sentences:
text: The North American porcupine has a long gestation period relative to other rodents.
text: The gestation period is extremely long for a rodent.
text: The gestation period is extremely long for a rodent.