Assertion: whooper swan | /r/HasProperty | a winter visitor
Facets:
value: to britain
type: LOCATION
Source sentences:
text: The whooper swan is a winter visitor to Britain.
text: However, the whooper swan (Cygnus cygnus), a winter visitor to parts of the eastern Mediterranean, does possess a 'bugling' call, and has been noted for issuing a drawn-out series of notes as its lungs collapse upon expiry, both being a consequence of an additional tracheal loop within its sternum.