Assertion: rhea's wing | /r/HasAspect | small claw
Facets:
value: on the tip
type: LOCATION
Source sentences:
text: Each wing has a small claw on the tip, though the claw has no known use.
text: Although flightless, emus have vestigial wings, the wing chord measuring around 20 cm (8 in), and each wing having a small claw at the tip.