Assertion: crabeater seal | /r/CapableOf | become mature
Facets:
value: sexually
type: MANNER
Source sentences:
text: Crabeater seals become sexually mature between 3 and 4 years of age and females may have successful pregnancies between 5 and 25 years old (Bengston and Siniff 1981).
text: Crabeater seals become sexually mature between 3 and 4 years of age, and females may have successful pregnancies between 5 and 25 years old.