Assertion: heron's plumage | /r/CapableOf | stand out in ruff
Facets:
value: on its head
type: LOCATION
value: during mating
type: TEMPORAL
value: on back
type: LOCATION
value: on neck
type: LOCATION
Source sentences:
text: During mating, the male's plumage stands out in a ruff on its head, neck and back.