Assertion: tabby cat's breed | /r/HasAspect | a life span of 15 to 18 years
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: Because of their compact hips, purebred Persian moms give birth to relatively small litters, between two and six kittens per birth, says MacArthur, and the breed usually has a life span of 15 to 18 years.