Assertion: chestnut's bark | /r/HasProperty | toxic
Facets:
value: due to the presence of esculin
type: CAUSE
Source sentences:
text: Raw horse chestnut seed, leaf, bark and flower are toxic due to the presence of esculin and should not be ingested.
text: When using this extract, always seek out a regulated and processed form from a manufacturer, not a raw form, as the seed, leaves, and bark are toxic if used improperly.