Assertion: quetzal's tail feather | /r/HasProperty | green
Facets:
Source sentences:
text: It has also two three green tail feathers that can extend to a meter (40 inches), which can grow twice the size of its entire body.
text: Historically, they were sacred to the Mayan and Aztec people, who believed that the Quetzal was the God of Air, and they used their green tail feathers in spiritual ceremonies.