Assertion: elephant | /r/CapableOf | use vocal sounds
Facets:
value: as forms of comfort
type: PURPOSE
Source sentences:
text: The elephants in the study used both physical contact and vocal sounds as forms of comfort, stroking one another with their trunks and emitting small chirps.
text: The elephants in the study used both physical contact and vocal sounds as forms of comfort, stroking one another with their trunks and emitting small chirps.