Assertion: carob's caffeine | /r/CapableOf | work on central nervous system
Facets:
value: primarily
type: DEGREE
Source sentences:
text: Both of these chemicals (which belong to a family of substances called methylxanthines) are stimulants; while caffeine works primarily on the central nervous system, theobromine stimulates the cardiovascular and pulmonary systems.
text: Scientific American says, “Caffeine works primarily on the central nervous system, theobromine stimulates the cardiovascular and pulmonary systems.