Assertion: winged petrel | /r/HasAspect | grey-brown back
Facets:
value: with a white nape
type: OTHER
value: with rump
type: OTHER
Source sentences:
text: This long-winged petrel has a grey-brown back and wings, with a white nape and rump.
text: This long-winged petrel has a grey-brown back and wings, with a white nape and rump.