Assertion: killer whale's female | /r/CapableOf | become mature
Facets:
value: at 15 years of age
type: TEMPORAL
value: sexually
type: MANNER
value: at about 10–14 years
type: TEMPORAL
Source sentences:
text: Females become sexually mature at 15 years of age and they will reproduce once every 5 years until they are 40.
text: Females become sexually mature around 9 years of age, while males mature at 18 years.
text: Studies of orcas in marine zoological facilities suggest that females become sexually mature when they reach 4.6–4.9 metres long (16 ft), at about 10–14 years.
text: Long-finned females become mature around 8 years of age, while males mature around 12 years old.