Assertion: belladonna's atropine | /r/HasProperty | a belladonna alkaloid
Facets:
Source sentences:
text: The pain-relieving properties of atropine, a belladonna alkaloid, are useful in treating headaches.
text: Atropine, an alkaloid of belladonna that blocks certain nerve impulses, is still used by some opthamologists today to dilate the pupils for eye exams.