Assertion: hawk's head | /r/HasProperty | held upright
Facets:
value: in an aggressive posture
type: MANNER
Source sentences:
text: In an aggressive posture, the body and head of the red-tailed hawk are held upright and its feathers are standing up.
text: In an aggressive posture, the body and head of a red-tailed hawk are held upright, and its feathers are standing up.