Assertion: tern's bill | /r/HasProperty | dark brown
Facets:
value: at the base
type: LOCATION
value: with some dull orange
type: OTHER
Source sentences:
text: Juvenile and immature birds are similar to non-breeding adults, but have the crown and nape more heavily streaked or mottled black, some buff scaling on the back, and the bill is dark brown with some dull orange at the base.