Assertion: yawning | /r/HasProperty | social cue
Facets:
value: to others
type: TRANSITIVE-OBJECT
Source sentences:
text: There is now growing evidence, however, that yawning may be a social cue that communicates a message.
text: There is also some theories that suggest that yawning is a social signal for a person to indicate that they are tired or bored.
text: This theory puts forward that yawning was a sort of social signal to others.
text: This suggests that yawning is a form of social communication.