Assertion: quetzal's tail feather | /r/CapableOf | develop up to 3 ft
Facets:
value: into an amazing train
type: OTHER
Source sentences:
text: The males grow twin tail feathers that develop into an amazing train up to 3 ft (1 m) long, and the males of some species have a golden-green crest on their heads.
text: Before their first mating season (March to June), the males grow twin tail feathers that develop into an amazing train up to 3 ft (1 m) long.