Assertion: western gull | /r/CapableOf | take 4 years
Facets:
value: to reach adult plumage
type: PURPOSE
Source sentences:
text: Adults in breeding plumage, just like the hen pictured above, are usually not laborious to determine, however, Western gulls take 4 years to achieve full grownup plumage, and the juvenile and intermediate phases could be very complicated.
text: The Western Gull is a “four-year gull,” in that it takes four years to reach adult plumage.