Assertion: willow's bark | /r/CapableOf | need as remedy
Facets:
value: for aches
type: PURPOSE
value: for fever
type: PURPOSE
Source sentences:
text: The leaves and bark of the willow tree have been mentioned in ancient texts from Assyria, Sumer and Egypt[citation needed] as a remedy for aches and fever, and in Ancient Greece the physician Hippocrates wrote about its medicinal properties in the fifth century BC.