Assertion: yawning | /r/CapableOf | increase with drowsiness
Facets:
Source sentences:
text: Yawning is known to increase with drowsiness.
text: Yawning is known to increase with drowsiness.
text: Yawning is known to increase with drowsiness.
text: Yawning is known to increase with drowsiness.
text: Yawning is known to increase with drowsiness.