Assertion: duck's wing | /r/HasProperty | strong
Facets:
value: very
type: DEGREE
Source sentences:
text: The wings are very strong and are generally short and pointed, and the flight of ducks requires fast continuous strokes, requiring in turn strong wing muscles.
text: Ducks have strong Wings.
text: Due to the fact that the wingspan of a goose is so large (normally one and half times the size of the goose's body), and the wings of the goose are so strong, a goose is known to be able to inflict severe damage to humans should it become threatened or annoyed!