Assertion: greylag goose | /r/HasProperty | anser anser
Facets:
Source sentences:
text: In Europe, northern Africa, and western Asia, the original domesticated geese are derived from the greylag goose (Anser anser).
text: The greylag goose (Anser anser) is a species of large goose in the waterfowl family Anatidae and the type species of the genus Anser.
text: The greylag goose (Anser anser) has been domesticated for at least 4,000 years; Egyptian frescoes of that age already show changes in shape from the natural form, and eight main varieties are now known.
text: Most domestic geese are descended from the greylag goose (Anser anser).