<e1>Fainting</e1> is a common cause of <e2>unconsciousness</e2> and may occur when the casualty's heart rate is too slow to maintain sufficient blood pressure for the brain.
Fainting is a common
Fainting is a common cause of unconsciousness and may occur when the casualty's heart rate is too slow to maintain sufficient blood pressure for the brain.
<triplet> Fainting <subject> unconsciousness <object> Cause-Effect(e1,e2)