Assertion: bird's bill | /r/HasProperty | opened
Facets:
value: usually
type: DEGREE
value: only slightly
type: DEGREE
Source sentences:
text: Hoopoe has very muscular bill which can be opened while stuck in the ground when the bird is looking for food.
text: When a hummingbird feeds on nectar, the bill is usually opened only slightly, allowing the tongue to dart out and into the interior of flowers.