Assertion: duck | /r/HasAspect | many economic uses
Facets:
Source sentences:
text: Ducks have many economic uses.
text: Ducks have many economic uses, being farmed for their meat, eggs, and feathers (particularly their down).
text: Ducks have many economic uses.
text: Ducks have many economic uses, being farmed for their meat, eggs, and feathers (particularly their down).