Assertion: excessive yawning | /r/HasProperty | due
Facets:
value: to certain medical conditions
type: CAUSE
Source sentences:
text: However, excessive yawning can be due to certain medical conditions.
text: A vasovagal reaction and the accompanying excessive yawning may also be due to internal bleeding in the aorta area or indicate that you are about to have a heart attack or have heart issues.
text: When excessive yawning is due to a disease