Assertion: crow's tail | /r/HasProperty | wedge-shaped
Facets:
value: in flight
type: TEMPORAL
Source sentences:
text: their tails appear wedge-shaped when open.
text: Ravens, however, have longer middle feathers in their tails, so their tail appears wedge-shaped when open.
text: In flight, the tail appears wedge-shaped, which distinguishes it from crows.