Assertion: robin's feather | /r/CapableOf | extend to complete the adult appearance
Facets:
value: over a similar period
type: TEMPORAL
value: gradually
type: MANNER
Source sentences:
text: After two to three months out of the nest, the juvenile bird grows some orange feathers under its chin and over a similar period this patch gradually extends to complete the adult appearance.
text: After two to three months out of the nest, the juvenile bird grows some orange feathers under its chin and over a similar period this patch gradually extends to complete the adult appearance.