Assertion: elm's bark | /r/HasProperty | harvested
Facets:
value: from branches
type: LOCATION
Source sentences:
text: Maude Grieve recommended in her 1931 book, A Modern Herbal, that only 10-year-old bark should be harvested.
text: The inner bark is harvested from branches 3 - 4 years old and is dried for later use.