Assertion: duck's diet | /r/MadeOf | crustacean
Facets:
Source sentences:
text: Diet African black ducks have an omnivorous diet consisting of waterweeds and other aquatic vegetation, agricultural grain, fruits, aquatic insects and their larvae, crustaceans, larval amphibians, and fish spawn.
text: Their diet consists of crops, water plants, insects, and crustaceans.