Assertion: whelk | /r/CapableOf | feed on crustacean
Facets:
value: mainly
type: DEGREE
Source sentences:
text: They are carnivores which feed on worms, mussels, crustaceans and molluscs.
text: Whelks are carnivores, and eat crustaceans, mollusks, and worms—they will even eat other whelks.
text: Mainly they feed on worms, crustaceans, mussels and other molluscs.