Assertion: yawning | /r/CapableOf | help cool the brain
Facets:
Source sentences:
text: Some studies suggested that yawning helps cool the brain.
text: Research studies indicate that yawning helps to cool the brain.
text: Some studies suggested that yawning helps cool the brain.
text: Some studies suggested that yawning helps cool the brain.
text: Although the physiology and full purpose of yawning is still not clear, several theories exist, including research that yawning increases alertness and helps to cool the brain.