Assertion: dragon's prey | /r/HasProperty | rare
Facets:
Source sentences:
text: The habit of cannibalism may be advantageous in sustaining the large size of adults, as medium-sized prey on the islands is rare.
text: According to David Attenborough, the habit of cannibalism may be advantageous in sustaining the large size of adults, as medium-sized prey on the islands is rare.