Assertion: inca tern | /r/CapableOf | earn spot
Facets:
value: because of its white mustache
type: CAUSE
value: on the weirdest birds list
type: LOCATION
Source sentences:
text: Mostly dark gray with a red beak and red feet, the Inca tern earns a spot on the weirdest birds list because of its white mustache that is worn by both males and females.