Assertion: mandrill | /r/CapableOf | shake their heads
Facets:
value: to show their teeth
type: PURPOSE
value: sometimes
type: TEMPORAL
value: with its head crest
type: MANNER
Source sentences:
text: They can bare their teeth and be silent and they can also shake their heads and use different forms as warnings and as peace gestures.
text: When a mandrill bares its teeth and shakes its head with its head crest erect it is being friendly.
text: Sometimes, mandrills shake their heads and “grin” to show their teeth, which can be more than 6 cm long.