Assertion: american coot's wing | /r/CapableOf | expose the underside of the wings
Facets:
value: to the sun
type: TRANSITIVE-OBJECT
Source sentences:
text: Spend enough time watching herons on sunny days, and eventually you’ll see one adopt an odd posture: wings drooped, partly spread, and slightly upturned, exposing the underside of the wings to the sun.