Assertion: comfrey | /r/HasProperty | documented in materia medica
Facets:
value: during the time of nero
type: TEMPORAL
Source sentences:
text: Comfrey was first documented in ancient Rome during the time of Nero over 2000 years ago, in Materia Medica, the precursor to all modern pharmacopeias and was commonly called `Knitbone’ used by Roman soldiers in a poultice to accelerate bone healing...