Assertion: coffee's caffeine | /r/CapableOf | bind to adenosine receptors
Facets:
value: in brain cells
type: LOCATION
value: because of its chemical resemblance to adenosine
type: CAUSE
Source sentences:
text: Because of its chemical resemblance to adenosine, caffeine can bind to adenosine receptors in brain cells.
text: Caffeine binds to adenosine receptors on nerve cells, leaving no room for adenosine to get in-so nerve cell activity speeds up, blood vessels constrict-and you get a caffeine buzz (or irritable jitters).