Assertion: duck's bill | /r/HasProperty | specialized
Facets:
value: for eating more fish
type: PURPOSE
value: for sifting through muddy marshes
type: PURPOSE
Source sentences:
text: Because its bill is so specialized for sifting through muddy marshes, it doesn't have to compete with other paddling ducks for food during much of the year.
text: Sharper bills, such as mergansers' bills, are specialized for eating more fish.
text: Sharper bills, such as mergansers' bills, are specialized for eating more fish.