Assertion: tern's food | /r/HasProperty | earthworm
Facets:
Source sentences:
text: The food taken by gulls includes fish and marine and freshwater invertebrates, both alive and already dead, terrestrial arthropods and invertebrates such as insects and earthworms, rodents, eggs, carrion, offal, reptiles, amphibians, plant items such as seeds and fruit, human refuse, chips , and even other birds.