Assertion: hibiscus's leaf | /r/ObjectUse | used in traditional herbal medicine
Facets:
value: for generations
type: TEMPORAL
value: througout the united states
type: LOCATION
value: througout europe
type: LOCATION
Source sentences:
text: Hundreds of crataegus species exist; most are thorny shrubs and small trees whose berries, flowers, and leaves have been used in traditional herbal medicine througout Europe and the United States for generations.