Assertion: green heron | /r/CapableOf | raise its crest
Facets:
Source sentences:
text: When out in the open, it commonly flicks its tail nervously and raises and lowers its crest.
text: When alarmed, a green heron may stretch its neck, raise its crest and jerk its tail.
text: When out in the open, it commonly flicks its tail nervously and raises and lowers its crest.