Assertion: emperor penguin | /r/CapableOf | make their first return
Facets:
value: at 4 years old
type: TEMPORAL
value: to the nesting colony
type: TRANSITIVE-OBJECT
Source sentences:
text: Most emperor penguins make their first return to the nesting colony at about 4 years old, but age at first breeding is usually 5 to 6 years in males and 5 years in females.