Assertion: peacock's tail feather | /r/CapableOf | reach about 4 1/2 feet
Facets:
value: at maturity
type: TEMPORAL
value: in length
type: OTHER
Source sentences:
text: At maturity, the peacock’s tail feathers reach about 4 1/2 feet in length, touch the ground on either side of his body and account for more than half of the bird’s overall length