Assertion: caffeine | /r/CapableOf | stimulate central nervous system
Facets:
value: at the higher levels
type: TEMPORAL
Source sentences:
text: Caffeine stimulates the central nervous system first at the higher levels, resulting in increased alertness and wakefulness, faster and clearer flow of thought, increased focus, and better general body coordination, and later at the spinal cord level at higher doses.
text: Caffeine stimulates the central nervous system giving the body a sense of alertness.
text: Caffeine is a drug that stimulates the central nervous system.
text: Caffeine stimulates the central nervous system, which increases heart rate.