Assertion: quetzal's tail feather | /r/ObjectUse | used as currency
Facets:
value: in ancient mayan culture
type: LOCATION
Source sentences:
text: Apparently, in the time of the Mayan Empire, the bird’s tail feathers were actually used as currency.
text: In ancient Mayan culture, the quetzal bird's tail feathers were used as currency.
text: In ancient Mayan culture, the quetzal bird's tail feathers were used as currency.
text: In ancient Mayan culture, the quetzal bird's tail feathers were used as currency.