Assertion: baboon's type | /r/HasProperty | the raising of the eyelids
Facets:
value: by pulling back the scalp
type: MANNER
Source sentences:
text: Types of threatening or agonistic gestures include lip rolls (in which the gums and teeth are exposed by flipping the upper lip inside out over the nostrils) and the raising of the eyelids (by pulling back the scalp to show the pale eyelids)