Assertion: breed's dog | /r/HasAspect | litter
Facets:
value: with an average of 63 days
type: OTHER
value: after fertilization
type: TEMPORAL
Source sentences:
text: Notify the city within 5 days if the dog is lost, stolen, dies, or has a litter.
text: Dogs bear their litters roughly 58 to 68 days after fertilization, with an average of 63 days, although the length of gestation can vary.