Assertion: condor's bird | /r/HasAspect | unique foot structure
Facets:
value: with three toes in front
type: OTHER
Source sentences:
text: Perching birds have a unique foot structure with three toes in front and one large flexible toe to the rear.
text: True to their name, perching birds have a unique foot structure that allows them to tightly grip thin branches, twigs, slender reeds, and flimsy grass stems.