Assertion: comfrey | /r/HasProperty | important herb
Facets:
value: in organic gardening
type: LOCATION
value: very
type: DEGREE
Source sentences:
text: Comfrey is unique and has long been a very important herb in the herbal Materia Medica of most cultures.
text: Comfrey (also comphrey) is an important herb in organic gardening, having many medicinal and fertiliser uses.