Assertion: bobcat's gestation period | /r/HasProperty | 50 to 60 days
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: The normal gestation period is 50 to 60 days, before a litter of one to four kittens is born.
text: The bobcat's gestation period is usually 50 to 60 days and give birth of one to three kittens.