Assertion: comfrey | /r/ObjectUse | used as medicinal herb
Facets:
value: externally
type: TEMPORAL
value: for the allantoin content
type: PURPOSE
Source sentences:
text: Comfrey can be used externally as a medicinal herb for the allantoin content and as a crop for composting, mulching, or green manuring.
text: Comfrey should be termed as a 'super-plant' it can be used as a medicinal herb, tea, vegetable, animal feed and green manure.
text: Once used as a medicinal herb, Comfrey has a new calling in your garden!