Assertion: manatee | /r/CapableOf | reach sexual maturity
Facets:
value: at about five years of age
type: TEMPORAL
Source sentences:
text: Manatees can reach sexual maturity as early as two to five years of age.
text: They reach sexual maturity between the age of five and nine years old.
text: Manatees reach sexual maturity at about five years of age.