Assertion: petrel's bill | /r/HasProperty | adapted for soft prey
Facets:
Source sentences:
text: The short, sturdy bills of these medium to large petrels are adapted for soft prey that they pick from the ocean surface.
text: The short, sturdy bills of the Pterodroma species in this group, about 35 altogether, are adapted for soft prey taken at the surface; they have twisted intestines for digesting marine animals which have unusual biochemistries.