Assertion: narwhal | /r/CapableOf | feed on polar and arctic cod
Facets:
Source sentences:
text: Narwhals feed on Greenland halibut, polar and Arctic cod, cuttlefish, shrimp and squid.
text: Narwhals prey mainly on Greenland halibut, polar and arctic cod, and shrimp, and they occasionally supplement their diet with wolffish, capelin and skate eggs.