Assertion: avocet's feather | /r/CapableOf | elongate along median line
Facets:
value: to form a not conspicuous crest
type: PURPOSE
value: of the lower parts
type: LOCATION
value: of the back
type: LOCATION
Source sentences:
text: Feathers of the head and neck silky, blended, elongated along the median line, so as to form a not conspicuous crest; of the back rather compact; of the lower parts blended.