Assertion: caffeine | /r/CapableOf | restore mental alertness
Facets:
Source sentences:
text: Caffeine [OTC labeling]: Restore mental alertness or wakefulness when experiencing fatigue
text: Caffeine is a central nervous system and metabolic stimulant, and is used both recreationally and medically to reduce physical fatigue and restore mental alertness when unusual weakness or drowsiness occurs.