Assertion: narwhal | /r/CapableOf | reach sexual maturity
Facets:
value: between 6-9 years
type: TEMPORAL
Source sentences:
text: Narwhals reach sexual maturity between 6-9 years, and females give birth to a calf every third year, on average.
text: Narwhals reach sexual maturity between 6-9 years, and females give birth to a calf every third year, on average.
text: Narwhals reach sexual maturity between the ages of 6-9 years.