Assertion: domestic duck | /r/HasProperty | descendents of the mallards
Facets:
Source sentences:
text: They are descendents of the Mallards.
text: Muscovy breeds are popular because they have stronger-tasting meat—sometimes compared to roasted beef—than the usual domestic ducks which are descendants of the mallard (Anas platyrhynchos).
text: They are descendents of the Mallards.