Assertion: avocet's bill | /r/HasProperty | characterised by long straight upper mandible
Facets:
value: with a small hooked end
type: OTHER
Source sentences:
text: These bills are characterised by a long straight upper mandible, often with a small hooked end, and a lower mandible that has been adapted to hold a large fold of skin that can be used like a net to trap fish or crustaceans in a large gulp of water.