Assertion: chloroquine's drug | /r/HasProperty | derived
Facets:
value: from plants
type: OTHER
Source sentences:
text: Two important currently used antimalarial drugs are derived from plants whose medicinal values had been noted for centuries: artemisinin from the Qinghao plant (Artemisia annua L, China, 4th century) and quinine from the cinchona tree (South America, 17th century).2