Assertion: moray eel | /r/CapableOf | feed on crab
Facets:
value: mainly
type: DEGREE
Source sentences:
text: These morays feed primarily on crabs, though they can be weaned onto prepared foods.
text: They mainly eat fish, molluscs, squids, cuttlefish and crustaceans, such as crabs.
text: Morays are carnivorous feeding mainly on crabs and fish.