Assertion: owl's disc | /r/HasProperty | facial
Facets:
Source sentences:
text: All great horned owls have a facial disc.
text: Owls possess large, forward-facing eyes and ear-holes, a hawk-like beak, a flat face, and usually a conspicuous circle of feathers, a facial disc, around each eye.
text: Spotted owls, however, lack the distinct vertical barring on the abdomen, and they have a more pronounced "X" in the center of their facial disc.