Assertion: nurse shark | /r/CapableOf | feed on small fish
Facets:
value: usually
type: TEMPORAL
value: primarily
type: DEGREE
Source sentences:
text: Nurse sharks are opportunistic predators that feed primarily on small fish (e.g. stingrays) and some invertebrates (e.g. crustaceans, molluscs, tunicates).
text: Usually, nurse sharks feed upon invertebrates and small fish.