Assertion: quinine | /r/HasProperty | occurring chemical
Facets:
value: naturally
type: MANNER
value: in plants
type: LOCATION
Source sentences:
text: Quinine is a naturally occurring chemical derived from quinoline, an alkaloid found in the bark of cinchona trees.
text: Quinine is a naturally occurring compound in plants.
text: Quinine is a naturally occurring substance in the bark of the cinchona tree, which is found in the Andes Mountains of Peru and Ecuador.