Assertion: nurse shark's body | /r/HasProperty | supported on their fins
Facets:
Source sentences:
text: Nurse sharks have been observed resting on the bottom with their bodies supported on their fins, possibly providing a false shelter for crustaceans which they then ambush and eat.
text: Nurse shark creates false shelter for crustaceans by using its own body (supported by fins).
text: Nurse sharks have been observed resting on the bottom with their bodies supported on their fins, possibly providing a false shelter for crustaceans which they then ambush and eat.