Assertion: gull's bill | /r/HasAspect | defined blackish band
Facets:
value: near the tip
type: LOCATION
value: often
type: TEMPORAL
value: poorly
type: MANNER
Source sentences:
text: In winter, the head is streaked grey and the bill often has a poorly defined blackish band near the tip, which is sometimes sufficiently obvious to cause confusion with ring-billed gull.