Assertion: harpy's head | /r/HasProperty | crowned with double crest of feathers
Facets:
Source sentences:
text: It has a gray head that is crowned with a double crest of feathers that fan out when the harpy feels threatened, or if he just wants to strut his stuff.
text: It has a gray head crowned with a double crest of feathers than fan out when the Harpy feels threatened or when it wants to preen.